Add TableViewWidget class
Use TableViewWidget in search engines configuration
Allow to reorder by drag and drop
Use QSaveFile to save session data
Add close button to inspector, fixes #21
Update layout and make use of TableViewWidget
Do not crash in cache viewer if returned device is NULL
Hide preview if there is nothing to show (not even valid icon for MIME type)
Show loading indicator before views get populated, also delay a bit (100 ms) loading of bookmarks view
Show on disk location of cache entry
Remove QtSensors linking
In case of building errors please ask package maintainers first why it is needed in case of your distribution
Fix tabbar popups on wrong monitor

* Fixes #45
* Widget position should be checked against screen.bottomRight,
  rather than screen.height and screen.width
Add ctrl/shift key modifiers for link click

* ctrl+click = open in new background tab
* shift+click = open in new tab
Minor consistency fixes
Add draft of proxy configuration UI
Rename section
Update items if data becomes available
Update also in case of model reset
Support for proxyAuthenticationRequired