remove printStackTrace
introduce StringTemplate for UnitTesting
Fix tests
start for<xx>
Merge branch 'master' of http://github.com/jfgiraud/temmental

Conflicts:
	src/main/java/temmental/Template.java
	src/test/java/temmental/FunctionTest.java
	src/test/java/temmental/TemplateTest.java
	src/test/java/temmental/TestI18n.java
	src/test/java/temmental/TestTemplateTest.java