update jqplot to 1.0.0r1095 to fix jQuery namespace problems
update jquery-cookie for namespace
fix namespace issues
declare namespace before loading any script

protect against reference errors
use RB.$ as jQuery for noConflict fallback

remove debug
jquery-1.7.2-ui-1.8.21-ujs-2.0.3.js

include jquery-1.7.2 in hook

remove rails.js, its in core
jquery 18: size() is deprecated, prefer length

and lint
refactor several comparisons against 0,null,false,undefined and empty string
refactor broke menu of product backlog
jqplot: DO NOT use jQuery. inside of handlers
adapt to new jquery.cookie getter behavior, use json encoding to store objects
lint burndown.js namespace initializer
move framework initialization back to common.js

restore global jQuery object after noConflict
another try to fix this ff sortable issue. Fixes #798
test against mysql again
Merge branch 'ui/jquery-17'