Replaced a toString on a name.
Started with tests for matching.
Merge branch 'master' of https://github.com/cwi-swat/rascal.git
Implemented keyword parameters for nodes.
Added time measurement code to importModule (is commented
out)
Merge branch 'master' of https://github.com/cwi-swat/rascal.git

Conflicts:
	src/org/rascalmpl/interpreter/Evaluator.java
	src/org/rascalmpl/semantics/dynamic/Import.java