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.
Replaced placeholder resource file with a Scala dummy object
Replaced placeholder resource file with a Scala dummy object
Support application/xml, and prefer it over text/xml
specs2 1.13
add Enumeratee.recover
Refactor of min and max to support strict comparison and any type with an ordering
Use java.net.URI class to decode path

URLDecoder is for HTML form decoding (not path decoding)
http://docs.oracle.com/javase/6/docs/api/java/net/URLDecoder.html
fix Modules.md links
Update Jquery to latest version (1.9.0) in skeletons
Clarify applyDownEvolutions warning

Rather than copying the existing warning for evolutions that need to run, emphasize that a down evolution can, and often will, result in data loss!
enumeratee.take(0) should not trigger any callbacks
Merge pull request #683 from xuwei-k/specs2-1.13

specs2 1.13
Merge pull request #691 from studiodev/2.1_UPDATE_JQUERY_1.9.0

[#952] Update Jquery to latest version (1.9.0) in skeletons
corrected Json macro for companion object & single-field case classes
added Json.prettyPrint & doc & cosmetics
cosmetics
Merge pull request #687 from xuwei-k/modules

fix Modules.md links