Added initial C declaration-specifier parsing.
Added implementations for C types.
Rewrote option processing library.
Added declarator and attribute parsing.
Added specifier-qualifier-list parsing.
Moved IR::CallType and IR::ScriptType to their own files.
Removed all references to IR from Core.
Rewrote array/vector deserializing to use GetIR.
Addressed gcc -Wreturn-type warnings.
Added a check to make sure NumFix literals have k or r.
Added Core::BufferTBuf to allow multiple unget in C parsing.