Killing all of Bart's logic (#34, #45 invalid)
Update Scope class post-10/30/2014 meeting (#34)
Killed post-parse logic, treewalker probably broken for now (#34)
Add public enum with Tiger primatives (#34)
Rename TigerPrimitives -> TigerPrimitive
Add different SymbolTable entry types (#34)
Complete all of the SymbolTable structure (#34)
Bugfixes on SymbolTable variable push (#34)
Merge branch 'symbol-table-alt'

Conflicts:
	bin/TestTreeWalk.class
	bin/TigerNode.class
	bin/TigerValue$IncomparableException.class
	bin/TigerValue$InvalidValueException.class
	bin/TigerValue$NullValueException.class
	bin/TigerValue.class
	bin/tigerParser$assign_stat_return.class
	bin/tigerParser$base_type_return.class
	bin/tigerParser$binary_operator_return.class
	bin/tigerParser$binop_p0_return.class
	bin/tigerParser$binop_p1_return.class
	bin/tigerParser$binop_p2_return.class
	bin/tigerParser$binop_p3_return.class
	bin/tigerParser$block_list_return.class
	bin/tigerParser$block_return.class
	bin/tigerParser$break_stat_return.class
	bin/tigerParser$constval_return.class
	bin/tigerParser$declaration_statement_return.class
	bin/tigerParser$expr_list_return.class
	bin/tigerParser$expr_return.class
	bin/tigerParser$fixedptlit_return.class
	bin/tigerParser$for_stat_return.class
	bin/tigerParser$func_call_return.class
	bin/tigerParser$func_param_list_return.class
	bin/tigerParser$funct_declaration_list_return.class
	bin/tigerParser$funct_declaration_return.class
	bin/tigerParser$id_list_return.class
	bin/tigerParser$if_stat_return.class
	bin/tigerParser$index_expr_return.class
	bin/tigerParser$index_oper_return.class
	bin/tigerParser$intlit_return.class
	bin/tigerParser$keywords_return.class
	bin/tigerParser$param_list_return.class
	bin/tigerParser$param_return.class
	bin/tigerParser$ret_type_return.class
	bin/tigerParser$return_func_return.class
	bin/tigerParser$return_stat_return.class
	bin/tigerParser$stat_return.class
	bin/tigerParser$stat_seq_return.class
	bin/tigerParser$tiger_program_return.class
	bin/tigerParser$type_declaration_list_return.class
	bin/tigerParser$type_declaration_return.class
	bin/tigerParser$type_id_return.class
	bin/tigerParser$type_return.class
	bin/tigerParser$value_return.class
	bin/tigerParser$var_declaration_list_return.class
	bin/tigerParser$var_declaration_return.class
	bin/tigerParser$void_func_return.class
	bin/tigerParser$while_stat_return.class
	bin/tigerParser.class
	bin/tigerTreeWalker.class
	output/TestTreeWalk.java
	output/tigerLexer.java
	output/tigerParser.java
	output/tigerTreeWalker.java
	tigerTreeWalker.g