Remove package objects from models and controllers

These files are used for documentation only. Useful, but prohibit me
from adding package objects with real logic in my project.
Merge branch 'master' into remove-package-objects
Remove package objects from models and controllers

These files are used for documentation only. Useful, but prohibit me
from adding package objects with real logic in my project.
for ticket 801, must explicitly enable Down evolutions with -DapplyDownEvolutions.db=true
#844: The evolutions web command should use Evolutions.apply/resolve directly instead of OfflineEvolutions
Replaced placeholder resource file with a Scala dummy object
Replaced placeholder resource file with a Scala dummy object
Ensured all executors that Play uses use named thread factories
added json reads/writes for joda LocalTime
Added format for joda.time.LocalDate
Removed MissingFilePart
add requireJsFolder, requireJsShim config key
Quoted filename in content disposition header
Add a convenience constructor for ValidationError
Do not discard key for validation error when converting to error map
Add a test for form validation
[#907] Replace PushEnumerator with Concurrent.broadcast
Support application/xml, and prefer it over text/xml
Make template content types (Html,Txt,Xml) regular classes not case classes, replace + with += to signify mutation.
Make Html,Txt,Xml internal buffers private.