Ragel State Machine Compiler Scaffolding

Resolves #9
GNU Bison Scaffolding

Resolves #10
Integer Literal

Resolves #8
Cleanup
Unary MINUS SIGN (U+2212)

Resolves #15
Integer Literal

Resolves #8
Merge branch 'issues/8' into issues/15

Conflicts:
	src/stream.rl
	src/syntax.yy
Merge pull request #41 from goodmanio/issues/15

Lexical and Syntactic Analysis Scaffolding