Unicode-safe handling of the data dir

Unicode data dirs will still fail, though, because FC does not handle
the path in a unicode-safe manner.
Merge pull request #1 from BitShares/develop

Develop
Forbid webview from navigating to a URL not at localhost
Merge branch 'develop' of github.com:BitShares/qt_wallet into develop
Merge branch 'master' into develop
Open forbidden links in external browser
Merge branch 'develop' of github.com:BitShares/qt_wallet into develop
Meh
Revert "Rewrite rules for copying resource files to the build directory to try to make them work on unix as well as windows (only tested for windows out-of-tree builds, but cmake is cross-platform, right?)"

This reverts commit 6cb3742a3d1e2ac896a018bc1d93bea2e2927390.
Add OS notification for incoming emails
Updated Russian translation

Translated 100% of messages.
Updated Russian translation #2
Merge pull request #53 from testzcrypto/develop

Updated Russian translation
Add user_agent to client constructor
Remove code which wanted to be removed.
Remove some cruft
Merge pull request #2 from BitShares/develop

Develop
Updated Russian translation #3

Small fix
Merge pull request #55 from testzcrypto/develop

Updated Russian translation #3
Expose main window object to javascript

Add a new magic C++ interface object, application, to the javascript
root context which controls the main window.