Merge pull request #263 from topilski/master

First implementation of TableView
Merge pull request #264 from topilski/master

Fix Linux build
Merge pull request #265 from topilski/master

Entering incorrect symbols as database name isn't handled properly. #262
Merge pull request #275 from topilski/master

Release Candidate
TableView visual tweaks
Fixed heights of headers removed - it may vary between platforms
Fix package dependencies rpm