Fix default value transformer use.

According to the Core Data documentation, the default transformer is
used in reverse.
Add forgotten inverseRelationship assignments.
Update README.md
Merge pull request #54 from patrickhartling/default-transformer-use

Default transformer use
Fix for Issue #46
Updated to have unique column names
More unique col name fixes
Yet again removed uniq col names...sigh
foo.length support (#44), still has relationship issues
Complete fix for #44
Fix migration database name with ecd prefix
Fix for #30
Merge pull request #57 from primomh/master

Fix migration database name with ecd prefix
Updated to handle sqlite path bug #40
Testing analytics
More analytics testing
Analytics at top for mobile
Update README.md
Update README.md
Update README.md