Merge pull request #15 from paul-rouse/postgres

Proper use of clockDateCacher in scaffolding
newStdoutLoggerSet
Use defaultMainLog
Use record syntax for User value
Ignore .DS_Store files that OS X generates
Merge pull request #17 from MaxGabriel/postgres

Ignore .DS_Store files that OS X generates
warp 2.1
Version bumps
Add HasHttpManager instance
A few minor fixes