Updates the pod spec for version 1.0.5
Merge pull request #58 from tapi/Update-podspec-1.0.5

Updates the pod spec for version 1.0.5
Fixed exception when launching the App Extension from an iPad.
sourceView needs to be the sender's superview.
Merge pull request #60 from AgileBits/fix/fixed-crash-when-extension-invoked-from-ipad

Fixed exception when launching the App Extension from an iPad.
Added the ability to coomunicate the version of the API to 1Password.
Updated the podspec version number
Updated the code snippets in the README
Added useful comment about password generation options
Merge pull request #64 from AgileBits/feature/add-versioning

Added the ability to communicate the version of the API to 1Password.
Merge pull request #65 from AgileBits/task/update-readme-code-snippets

Updated the README