Build: Use cheerio to update paths inside hrefs

Closes gh-7202
Fixes gh-6941
Fixes gh-6677
Checkboxradio: Retrieve form ID via .getAttribute()

Closes gh-7224
Fixes gh-7223
Selectmenu: Correctly pass theme and overlayTheme to popup

Closes gh-7196
Fixes gh-7195
Page: Attach unit test delegated handler to document instead

Closes gh-7235
Fixes gh-7234
Build: Changed master version to 1.5.0pre
Build: Removed jquery.mobile prefix from filenames

Fixes gh-6465
Filterable: Prevent form submission when user presses ENTER

Intercept ENTER on keydown and keypress, preventing default

Fixes gh-7240
Build: Upgrade grunt-hash-manifest version to 0.5.1

MANIFEST was containing incorrect hashes
Toolbar: Stop using deprecated event in fixed persistent demo

Closes gh-7200
Fixes gh-7085
Build: Update release script for new jquery-release API

Closes gh-7257
Authors: Update