Disable strict checking mode because it causes problems with IE7/IE8
Remove trailing commas which cause IE7 to choke
Replace all uses of ng-show and ng-hide with appropriate ng-if

All ng-hide's have been replaced with an inverted condition
Upgrade angular and dependencies to 1.2.18

Added angular animate as part of a potential fix for IE7
Fixes a javascript error in IE8 where the hrefs are missing on the a tags

Also removed a trailling comma which also causes issues in IE
Exclude iconic from IE7 builds as it's causing some kind of issue

At this point we don't know if it's fully compatible so we've excluded
it until we can identify what else is wrong.
Getting respond.js to work properly in IE8

Dumped the cdnify build task

Reordered the the css files to ensure that the application styles are
loaded after bootstrap, etc
Change all the ngShow directives to if directives to hopefully get it working in IE7

Upgraded Angular and dependencies to 1.2.18