Added storage of constraints names, and default name generation
added drop constraints functionality, +several bug fixex
Style updates, no code changes
Modified files to use Tuple2
Updated allowable types for Tuple storage format
Minor spacing/commenting changes
Modified IT to include float/double/numeric/decimal
Cleaned up testing
Switched code to use tuple2 instead of tuple
Merge branch 'master' into constr

Needed because of update to version 1.9.6 + verification of no conflicts
Made tuple the default storage format
clean up, restructured generated constraint names (does not contain the schema anymore), removed unnecessary name generation in AISMerge
clean up
Merge branch 'master' into masterTuplesByDefault
Moved some stuff into functions
Fixed tuple testing
Removed unused code
Spaces -> tabs (just in case)
fixed bug on ALTER TABLE ... ADD [UNIQUE] INDEX ..., and added yaml test-case
Handles the case where no default format is specified in the config-defaults