- Added code for removing left recursion
	- both indirect & direct
- Change in the stringstream usage in the code for firstOf,
	populateFollow & nullable
	- using substr method to get the remaining tokens
	- TODO if this doesn't work then use the find_first_of

- TODO
	- Integration & debugging compile time & runtime errors
Merge branch 'master' of https://github.com/nullstring/compiler

Conflicts:
	LL1_Parser/ll1_parser.cpp
Merge branch 'master' of https://github.com/nullstring/compiler