Removed unused method
Added package:standalone command
Updated SkinnyScalatraBase comment
Added mailer module.
Removed println.
Separated files.
Renamed SkinnyMessageHelper -> SkinnyMessageImplicits, and put it in skinny.mailer.implicits
Merge pull request #22 from BlackPrincess/develop

Merged Mail module by @BlackPrincess
Refactored SkinnyMailer
Renamed Querying#count -> countOnly, Finder#countAll -> count
Removed unnecessary dependency
Refactored SkinnySession (fixed some bugs)
Added tests for SkinnySession
Updated scaladocs
Fixed skinny-mailer build settings
Fixed count(fieldName) and aded distinctCount(fieldName)
We don't need countOnly, just count
Added sum function
Added average, maximum and minimum functions
Added layout to replace layout template
Added kind warning messages
Changed default transport protocol to logging