Start work on fixing expressions
Refreshed javacc:

 - Added JJTree / JavaCC to Maven build
 - Expressions now support an extended Unicode character set
 - Spaces inside string literals are now accepted
 - Newlines in expressions are now ignored FIXES #131)
 
 Not yet in master
Implement access access for functions.
For adapters, make sure you load with a valid access object
empty release
Merge branch 'master' into test
Merge branch 'master' into fixexpression
Merge branch 'fixexpression' into test
Fix issue with javax.transaction. Require 1.1 now
Merge branch 'master' into fixexpression
Merge branch 'fixexpression' into test
Merge branch 'test' into multitenant

Conflicts:
	core/com.dexels.navajo.core/src/com/dexels/navajo/parser/Expression.java
	core/com.dexels.navajo.core/src/com/dexels/navajo/parser/TMLParser.java