QML improvements

* One-touch overlay UI [need user testing]
* JS-powered context menu info
* Text selection added to context menu
* AddressField moved out of overlay, fixed appearing behaviour
QML cleanup

* Removed viewport sending via variant property
* Fixed addressLine behaviour after one-touch overlay added
QML fixies

* addressLine visibility fixed
* old right tab height in start page
Force addressLine unfocus
Merge pull request #21 from CODeRUS/master

QML improvements
Added icon for selecting text in context menu
Missed qrc entry
Fixed InputArea unfocus

* fixed web page input from hw keyboard, broken by wrong focus after
unfocussing InputArea
* removed some console logging from qml
Returned History.qml fix
Dont open new window if old window with same url exists
Added settings table to local UI database

* one touch ui setting added
Now using useOldBehaviour property for overlay UI
Added settings to manage search engines
QML changes

* Fixed inverted one-touch-ui setting
+ added Copy text button to text selection UI
* Fixed selection range at initialization
Use proper way to find child view
Add http scheme to new url requested only if no scheme set
Move text selection markers when scrolling page

and added Canccel button to cancel selection
Fixed copySelection in text selection
Removed some console logging from code
Fixed new window (about:blank) requesting from UI