Fixed handling of escape symbols in regex (issue 21)

Change-Id: Id78caf2071422183e29f8eb44686e6c5f4b55b0c
diff --git a/.gitignore b/.gitignore
index 8e98dc1..f993ee1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,8 @@
 
 # /
+/sandbox
+/Sandbox
+/todo.org
 /target
 /.settings
 /.project
@@ -8,6 +11,7 @@
 .*
 !.gitignore
 
+
 /src/main/resources
 
 # /src/main/antlr/cosmas/