Merge pull request #36 from shantanud/2.2

Fix the problem with class level variables for collection of complex type
Fixed potential NPE. Reported by Cyprien Quilici.
Minor fixes in entity generation
Merge pull request #37 from onkar-dhuri/2.2

Minor fixes in entity generation
Added a separate Ant restletBundle.xml to bundle necessary restlet jars along with libraries and main class.
Also did some minor code changes to handle exceptions and convert value into BigDecimal correctly
Merge pull request #38 from onkar-dhuri/2.2

Added a separate Ant restletBundle.xml to bundle necessary restlet jars
Merge remote-tracking branch 'upstream/2.2' into 2.2
minor fixes
Merge pull request #39 from onkar-dhuri/2.2

minor fixes
code cleanup
Removed the internal HTTP server connector from the Android edition.
Formatted code.
Fixed wrong character in build files.
Merge remote-tracking branch 'upstream/2.2' into 2.2
Released maintenance version Restlet Framework 2.2.2.
Released maintenance version Restlet Framework 2.2.2.
Added targetRef support to templates. Contributed by Jeremy Gustie.
Added targetRef support to templates, allow reference variables to resolve to the full reference (issue #935). Contributed by Jeremy Gustie.
Fixed potential NPE in odata extension when schema ComplexType in a document does not declare a schema attribute (issue #932).
Uncaught exceptions may cause LogFilter to fail, with dire consequences. Issue #931. Reported and contributed by Tal Liron.