Fix value binding in dba.select calls.
Bug fixes
Added untested numeric and float data types to dba.
Merge branch 'master' of github.com:PureInnovation/stampede

Conflicts:
	lib/stampede.coffee
Added new stampede.time library that allows storage and manipulation of times.
Changed time fields in dba to use this library - needs testing.
Removed an integer validation rule that was breaking things for some silly reason.
Fix numeric, integer and float dba fields.
Add time validator.
Fix time validator to work with blank strings.
New time class and associated test suite.  Used in DBA for time fields.