- Integrated lex() into the parser main
	- input_regex.txt is the C regex grammar
	- grammar.txt is the C grammar with some modifications
- TODO:
	- Integrate the new changes done by Mehta in parsing
		the tokens
Merge branch 'master' of http://github.com/nullstring/compiler

Conflicts:
	LL1_Parser/grammar.txt
	LL1_Parser/ll1_parser.cpp