Separate "navBarStyle" and "navBarMode" properties.

Fix for quick taps to "W" icons causing crash.

Cleared session cookie on logout.

Adjusted nav bar subview animation timings.

Made nav bar subviews animate from left side.

Change-Id: I27b9b12fc560e04e75b7cfdee8a5772cc5b7442e
Add basic Wikipedia Zero support for iOS.

* Ready for review.
** Once toast/alert approach app-wide is determined, this code should use that approach.
** Once i18n approach resolved, this code will possibly need to be updated to reflect that.
** As production release nears, devmode option should be removed and listeners updated.
* The iOS version does not use a background process for monitoring radios. This isn't a music/nav app.

Change-Id: Ie15e3e7dcb955f4fad9fbe3ebe1ddcbebe8a7332
Localisation updates from https://translatewiki.net.

Change-Id: I73d9c425a7d39e98e28faad43ade7e88a872ea4f
Merge "Add basic Wikipedia Zero support for iOS."
When editing captcha is visible, editing window is now properly hidden.

When editing captcha is visible, cancel button now returns user to the
editing interface rather than canceling out of the edit entirely.

Change-Id: I1e11da4d6d9b6ad2f08d32a854af8c9321f880a0
Update some structure of Wikipedia Zero code in iOS app.

* Follow up from Ie15e3e7dcb955f4fad9fbe3ebe1ddcbebe8a7332

Change-Id: I9c13327bef01990a62ff33145a23831766d8ab9d
Shorten variable name to use #define.

Change-Id: I89d233274180b2989d836655ad753d56bad96733
Add new language files to project

Change-Id: If33cc5534c07f250cb02641f595438080f785a7d
Merge "Add new language files to project"