Added a if condition to check for NULL and ANY Type in the Query Tree
Completed Pattern class.
Fixed Pointer issues for Pattern.cpp class
Merge branch 'master' of git://github.com/benchisa/CS3202

Conflicts:
	SPA/Debug/Parent.obj
	SPA/Debug/VarTable.obj
Created new test for Pattern
Updated QueryFormatter.cpp
Merge branch 'master' of git://github.com/benchisa/CS3202