[#8] Added LICENSE_MIT.txt

Whole work licensed under MIT license :).
chunk_parser: relocate LET bodies to improve local environment selection
chunk_parser: Improve error recovery for LET bodies
[#9] Enable syntastic only if extension is 'ml'
command: Add a list syntax for [find,use]
WIP: Documented listing of commands
command: Forgot to remove some printf-debugging :/
Closed issue #15 (patch by oandrieu)
Merge 'experimental' into 'master'

Conflicts:
	vim/autoload/merlin.vim