core/Changes

# version 0.62.3
03/12/2019
   - Implemented pipe extension in the search API (margaretha)
11/12/2019
   - Added errors when requesting VC in caching process (margaretha, 
     resolved #47) 
12/12/2019
   - Added support for multiple cq parameters (margaretha, resolved #46)
13/12/2019
   - Handled pipe errors and added tests (margaretha)   

# version 0.62.2
13/11/2019
   - Added warnings when requesting non-public fields via the search API with 
     accessRewriteDisabled (margaretha, resolved #43).
14/11/2019
   - Added a check for OAuth2 client, VC, and group name length (margaretha)
22/11/2019
   - Updated the statistic API with KoralQuery (margaretha)

# version 0.62.1
08/07/2019
   - Added support for public metadata response in search api (margaretha, 
     issue #43)
   - Disabled some unused web-services: search post, query serialization, 
     collocation base (margaretha)
11/07/2019
   - Added cq parameter to VC statistics API and deprecate corpusQuery (margaretha)
15/07/2019
   - Added backward compatibility support for corpusQuery parameter (margaretha)
28/08/2019
   - Resolved #49. Added page param check in the search api (margaretha)
23/09/2019   
   - Resolved #50. Added statistics API with KoralQuery input (margaretha)
   

# version 0.62
18/03/2019
   - Added close index controller (margaretha)
11/04/2019
   - Fixed multiple Jackson implementations (margaretha)
25/04/2019
   - Updated Jetty version due to vulnerabilities (margaretha)
27/06/2019
   - Updated Jetty version, fixed server hanging problem (margaretha)
03/07/2019
   - Added VCLoader interface (margaretha)

# version 0.61.6
06/02/2019
   - Added default foundry for structure layer (margaretha)
   - Added authentication to metadata controller (margaretha, issue #38)
   - Updated search krill error handling (margaretha)
18/02/2019
   - Updated handling errors from Koral (margaretha)
19/02/2019
   - Added fields to metadata controller (margaretha, issue #39)   

# version 0.61.5
17/12/2018
   - Added search timeout in meta query (margaretha)
18/12/2018
   - Updated RewriteHandler (margaretha)
19/12/2018
   - Added debug flags (margaretha)
   - Added order on the fields parameter of search get request (margaretha)
07/01/2019
   - Disabled send shutdown to existing jetty web server at start (margaretha)
09/01/2019
   - Added comments (margaretha)
   - Updated code structure (margaretha)
   - Removed spring security libraries and ManagerInterface (margaretha)
21/01/2019
   - Removed codes related to user registration & password management (margaretha)
22/01/2019
   - Added create, edit, retrieve user default setting controllers (margaretha)
24/01/2019
   - Added default setting key validation & fixed UserdataTest (margaretha)   
28/01/2019
   - Updated Rewrite handler (margaretha)
29/01/2019
   - Handled "no resource found" cases (margaretha, issue #37)
30/01/2019
   - Updated shutdownToken (margaretha)
   - Added server shutdown description in readme (margaretha) 

version 0.61.4
14/11/2018
   - Integrated lite and full services and controllers in core (margaretha)
29/11/2018
   - Added OAuth2 scope for listing user clients (margaretha)
30/11/2018
   - Updated sample-index to Krill v0.58.1 (diewald)
06/12/2018
   - Fixed KoralNode at method (margaretha)
11/12/2018
   - Removed document controllers and KustvaktResource (margaretha) 
   - Fixed rewrite bugs (updated rewriteQuery & KoralNode) (margaretha)   

version 0.61.3
22/10/2018
   - Updated jetty, spring and hibernate versions (margaretha)
13/11/2018
   - Moved secureRandomAlgorithm and messageDigestAlgorithm configuration 
     to full (margaretha)

version 0.61.2
12/09/2018
   - Removed log4j loader and old OAuth2 implementation codes(margaretha)
13/09/2018
   - Updated KoralNode and enforced order of RewriteTask (margaretha)
14/09/2018
   - Added a status code for non-unique results (margaretha)
19/09/2018
   - Updated supported version configuration (margaretha)
22/10/2018
   - Updated spring, jetty and hibernate versions (margaretha)
24/10/2018
   - Moved license regex configuration to full (margaretha)
   - Added defaultRewriteConstraints (margaretha)
29/10/2018
   - Added javax.servlet-api (margaretha)
   - Updated koral version (margaretha)
   
version 0.61.1
28/08/2018
   - Added API URL versioning (margaretha)

30/08/2018
   - Added backwards compability for URL versioning (margaretha)
   - Updated API version filter (margaretha)

version 0.61.0
13/08/2018
   - Updated Krill and Koral versions enabling VC caching and referencing (margaretha)
   - Set kustvakt configuration as Krill properties (margaretha)
   
version 0.60.5
09/07/2018
   - Fixed status codes (margaretha)
   - Added KustvaktException for wrapping another exception (margaretha)
   - Removed deprecated codes regarding KustvaktResource (margaretha)
   
version 0.60.4
25/06/2018
   - added the redirect URI property in KustvaktException (margaretha)
   - added openid related status codes (margaretha)

version 0.60.3
30/05/2018
   - added parameter checker for collection (margaretha)
   - updated krill version (margaretha)
   
version 0.60.2
25/04/2018
   - rearranged and cleaned up codes (margaretha)
   - generalized some KustvaktException methods (margaretha)
   - added status codes (margaretha)
   - updated FormRequestWrapper constructor (margaretha)
   - fixed get request null parameter in FormRequestWrapper (margaretha)
   
version 0.60.1
14/03/2018
   - removed AdminHandlerIface (margaretha)
   - removed isSystemAdmin in User class (margaretha)

version 0.60
13/03/2018
   - removed old policy and deprecated code (margaretha)
   - moved authentication related code to /full (margaretha)
   - elaborated default layer names in the configuration file (margaretha)
   - added GROUP_DELETED status code (margaretha)

version 0.59.10 
20/02/2018
   - updated hibernate and reflection versions (margaretha)
   - added Changes file (margaretha)
   - merged BeanConfigBaseTest to BeanConfigTest in /full (margaretha)
   - added status code for already deleted entry (margaretha)
   - updated library versions and java environment (margaretha)
   - added status codes (margaretha)
   - moved validation.properties (margaretha)
   - fixed unrecognized media-type application/json (margaretha)
   
version 0.59.9
08/11/2017
   - fixed missing exception in JsonUtils (margaretha)
   - fixed and restructured KustvaktResponseHandler (margaretha)
   - updated status code in ParameterChecker (margaretha)
   
version 0.59.8 
24/10/2017
   - restructured Kustvakt and created core project (margaretha)
   - marked loader classes as deprecated (margaretha)
   - updated Spring version (margaretha)
   - moved unnecessary dependencies (margaretha)