Squashed 'cordova-ios/' changes from b0c71bf..ced5b8f

ced5b8f CB-5697 Fix location.reload() not firing deviceready.
a61b289 CB-4330 Fix hash changes being treated as top-level navigations
3c6ba75 CB-3359 Parse large JSON payloads on a background thread, and yield when executing multiple commands is taking too long.
d6fd0af CB-5134 Fix up bugs with new hash-based exec() bridge.
0f28be6 CB-5134 Add location.hash based exec() bridge.
7452c68 CB-5658 Fix whitelist crash when URL path has a space.
ede9b53 Add release notes for 3.3.0
1f4596b CB-5583 WebView doesn't properly initialize when instantiated from a xib

git-subtree-dir: cordova-ios
git-subtree-split: ced5b8f9f563a739b23c5f6f6e7504ac9cb819eb
Merge commit 'a8ea9d865448914109ff77f674c1d6528b7d1f27'
According to Cordova modifications, update XURLProtocol
Since dev branch is deleted, update .reviewboardrc TRACKING_BRANCH from "origin/dev" to "origin/master"
Update xface.js