Changes

0.18 2016-08-16
        - Added REI test.
	      - Added multiple archive support to korapxml2krill.
        - Added support for prefix negation in korapxml2krill.
        - Added support for Malt#Dependency.
        - Improved test suite for caching and REI.
        - Added support for MDParser annotation.
        - Added batch processing class for documents.
        - Added test for direct I5 support.
        - Fixed support for Mojolicious 7.
        - Added script test.
        - Fixed setting multiple annotations in
          script.
        - Fixed output of version and help messages.
        - Added extraction test.
        - Fixed extraction with multiple archives and prefix
          negation support.

0.17 2016-03-22
        - Rewrite siglen to use slashes as separators.
	      - Zip listing optimized. Does no longer work with primary data
	        in text.xml files.

0.16 2016-03-18
        - Added caching mechanism for
	        metadata.

0.15 2016-03-17
        - Modularized metadata handling.
        - Simplified metadata handling.
	      - Added --meta option to script.
        - Removed deprecated --human option from script.

0.14 2016-03-15
        - Renamed ::Index to ::Annotate and ::Field to ::Index.
        - Renamed 'allow' to 'anno' as parameters of the script. 
        - Added readme.

0.13 2016-03-10
        - Removed korapxml2krill_dir.
	      - Renamed dependency nodes.
        - Made dependency relations more effective (trimmed down TUIs)
	        ! This is currently very slow !

0.12 2016-02-28
        - Added extract method to korapxml2krill.
        - Fixed Mate/Dependency.
        - Fixed skip flag in korapxml2krill.
        - Ignore spans outside the token range
          (i.e. character offsets end before tokens have started).

0.11 2016-02-23
        - Merged korapxml2krill and korapxml2krill_dir.

0.10 2016-02-15
        - Added EXPERIMENTAL support for parallel jobs.

0.09 2016-02-15
        - Fixed temporary directory handling in scripts.
        - Improved skipping for archive handling in scripts.

0.08 2016-02-14
        - Added support for archive streaming.
        - Improved scripts.

0.07 2016-02-13
        - Improved support for Schreibgebrauch meta data
          (IDS flavour).

0.06 2016-02-11
        - Improved support for Schreibgebrauch meta data
          (Duden flavour).

0.05 2016-02-04
        - Changed KorAP::Document to KorAP::XML::Krill.
        - Renamed "Schreibgebrauch" to "Sgbr".
        - Preparation for GitHub release.

0.04 2016-01-28
        - Added PTI to all payloads.
        - Added support for empty elements.
        - Added support for element attributes in struct.
        - Added meta data support for Schreibgebrauch.
        - Fixed test suite for meta data.

0.03 2014-11-03
        - Added new metadata scheme.
        - Fixed a minor bug in the constituency tree building.
        - Sorted terms in tokens a priori.

0.02 2014-07-21
        - Sentence annotations for all providing foundries
        - Starting subtokenization 

0.01 2014-04-15
        - [bugfix] for first token annotations
        - Sentences are now available from all foundries that have it
        - <>:p is now <>:base/para
        - Added <>:base/text