archiving unused branches
This check-in is a clean up of the asterix code.
It gets rid of redundant classes (FunIdentifier, FunctionUtil etc) and also corrects comparisons made using == instead of a .equals. 


git-svn-id: https://asterixdb.googlecode.com/svn/trunk/asterix@39 eaa15691-b419-025a-1212-ee371bd00084
44 files changed