catching attempts to redefine "caught" variable
run-tests: stderr files can now contain comments
new test 'function parameters and destructuring'
Refactoring: Final transition to ASTQuery API

transpilers:
core
classes
destructuring
forOf
functions
letConst
loopClosures
optimiser
spread

- remove lib/traverse
esprima_harmony without alternatives
+ node_inject_on(filter: function)/node_inject_off methods
version 0.7.12