* Do not allow leading dash
* Do not allow existing local branches

Change-Id: I3efbb90b7099719a7e90cada85a58a0f91bd9730
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

Change-Id: I0efb368782ffb66cf6b8d39650fe7840c5ef2501
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

Change-Id: I327a2bc91b871dc03797d9af52bb2d32be8e76d2
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

Change-Id: Ic6a9ff0359625021ebc061d22db6811814534205
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

Task-number: QTCREATORBUG-8370

Change-Id: Iadca383dc01a55deab2cbfdb5ef439dfb0f2ab12
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

Change-Id: Ice592c6de9951ee3b2c4cb52ed0bb3b6770e0825
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

Change-Id: I7134d7de30bcf9f9dcfad42520dd45ee083a852d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

Change-Id: I2b72b34c0cfeafc8bdbaf49b83ff723544f2b6e2
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>

Change-Id: If18afb5d4665924e7d9250dccbc60a65e6daa75e
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

Change-Id: Ib21b9467ff6a692df56bc5cdac6ee768dae0d2a1
Reviewed-on: http://codereview.qt.nokia.com/1226


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

 * Make adding new branches more discoverable
 * Make adding tracking branches more discoverable
 * Update UI

Task-number: QTCREATORBUG-4943
Task-number: QTCREATORBUG-4944
Change-Id: Idcbf5f8321a3bd04c925e33d094bb479788a7d9b
Reviewed-on: http://codereview.qt.nokia.com/588


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>