then when/if we get there, break it out as a seperate distribution with a
new name.
- support for user-defined-types as Schema deploy hooks
- - normalize float/real/double data types in a most cross-deployment friendly
- fashion, using float(25) as the double boundary where possible
- finish data_type tests for all DBs (DB2 and Informix left)
- generate a schema accessor which stores which SQLT type it was loaded from
- add a settable 'on-behalf-of' version tag (for catalyst model)