Tuple class
Collection literals parser support
Parser to IR for collection literals
IR visitors integration
Tuple bytecode support
Tuple creation method extraction
Merge branch 'master' into wip/collection-literals

Conflicts:
	src/test/java/fr/insalyon/citi/golo/compiler/CompileAndRunTest.java
Tuple equals / hashCode / toString
Array literal support
List support
Vector support
Set support
Map support
Allow line breaks to format structures
Tuple doc + isEmpty() method
Documentation for collection literals
Allow for empty collections
Helper factory method to avoid varargs issues
Tuple filter / map augmentations
getClass() for arrays