Merge pull request agilebits#169 from AgileBits/release/1.1.2

[RELEASE] 1.1.2

Merge pull request agilebits#166 from AgileBits/release/1.1.1

[RELEASE] 1.1.1

Merge pull request agilebits#120 from AgileBits/bugfix/fix-crash-when…

…-the-extension-is-called-before-the-webview-is-fully-loaded

Fixed crash when the 1Password extension is shown before the web view is fully loaded.

Merge pull request agilebits#104 from AgileBits/release/1.0.9

Updated the version number in `1PasswordExtension.podspec`

Merge pull request agilebits#80 from AgileBits/task/version-update

Updated the version number for 1.0.8

Merge pull request agilebits#75 from AgileBits/improvement/improvemen…

…ts-for-change-password

Improvements for the change password method.

Merge pull request agilebits#65 from AgileBits/task/update-readme-cod…

…e-snippets

Updated the README

Merge pull request agilebits#55 from AgileBits/improvement/parameter-…

…validation

[IMPROVEMENT] We now make sure that all parameneters are non nil.

Merge pull request agilebits#43 from AgileBits/use-ns_extension_unava…

…ilable-for-methods-using-uiapplication

Making isAppExtensionAvailable as NS_EXTENSION_UNAVAILABLE.

Merge pull request agilebits#31 from AgileBits/update-readme-source-code

Minor code and readme improvements.