Merge pull request #1 from topilski/master

Add Connections dialog
Merge pull request #2 from topilski/master

Add icons, start implementation of Connections dialog
Merge pull request #3 from topilski/master

Start implementation of core async events
Merge pull request #4 from topilski/master

Add QsciScintilla
Merge remote-tracking branch 'upstream/master'
Add shellautocomletion for Redis command