Squashed 'cordova-ios/' changes from ced5b8f..baf270f

baf270f CB-5420 Add device model to User-Agent cache key.
e67449d Fix up quotes being removed in templates in previous commit.
806651d Copy config.xml within copy-www-build-step.sh instead of in Copy Resoruces step
58cfa47 CB-5397 Add a --cli option to bin/create that has ../../www/ ../../merges/ within the project

git-subtree-dir: cordova-ios
git-subtree-split: baf270f2adca7f983224c91be94ddc1d0c8c95b0
Merge commit 'e71853cee1d7629a753cb257c42b103b6ce22051'