Updates Podspec for 2.0.5
Update README.md
Fixes warnings and a JSON Accept header
Merge branch 'master' of https://github.com/kylebrowning/drupal-ios-sdk
Updates podspec
Merge commit 'ee95811a79b41e5dd26243ea8e2214b24483b68c'

Conflicts:
	drupal-ios-sdk.podspec