Build: Upgrade to grunt-jquery-content 0.14.0
(cherry picked from commit 27730c4c32866523429d7526ae8dcb63007ba7b2)
Build: Replace grunt-clean with rimraf
(cherry picked from commit 583c838627dfe85df02fe7d21e4887dd976f7a41)
Build: Remove unused tasks
(cherry picked from commit f4db51e3b03cfb22ead2c25b367b4cbda63821ba)

Conflicts:

	grunt.js
Build: Remove dates from copyright notice
(cherry picked from commit c88078ae4cbfb1fadd85a2a0c05d2c0064b453b6)
README: Cleanup
(cherry picked from commit 877da4d0363aa8dd3fb3bcb72b5b86ee6e7b4956)

Conflicts:

	README.md
Build: Remove manifest task

This task hasn't been used since 1.11.0 was released.
(cherry picked from commit 702ceecd3f4cf4d41ddbff498d204c27b4049001)
Build: Upgrade to Grunt 0.4.5

* Upgrade to grunt-check-modules 0.2.0
* Upgrade to grunt-jquery-content 1.0.0
(cherry picked from commit ed5debe466d9d3e93c0b7c78a8e05ff8509105bb)
Build: package.json cleanup
(cherry picked from commit 45dba4e03fb88ffa415ef7ccfa3114c59dc84649)
Build: Upgrade to grunt-jquery-content 2.0.0
(cherry picked from commit 033adb3664386d97f58ef438c0b2de963192a291)