Added .gitignore, initial documentation
Added bibliography
Adding features to be implemented
Added Exceptions part of the proposal
Added Input Output part of the proposal
Added conditionals, unconditionals and loops part of the proposal.
Completed Type System
Rectified conflicts.

Conflicts:
	doc/documentation.pdf
	doc/documentation.tex
Added implementation language
Added tokens for number, characters, strings and comments
Added tokens in parser, build failing.
Removed errors in tokens.
Added return statements in lexer. TODO: Handle keywords.
Resolved issue of keywords. NEXT: Start writing parser.
Corrected formatting tab/spaces
[Grammer for aggregates section 4.3RM-Final]