Merge pull request #19 from rojkov/master

fix webprompts: register missing prompt listeners
Added overrides components loader, added embed:auth listener, redirect neterror->certerror pref added
Added cutefox rpm spec
Fixed authentication dialog asterisk and dialog input lines.
Added call to initialize search engine
Merge branch 'master' of github.com:tmeshkova/qmlmozbrowser
Setup default fill color on bg color change signal in QML browser
Added suspend/resume handling into QML UI
Move component preferences to UI side
Setup preference with one embedding IPC call
Added some prefs for initializing extensions installer
Update ref UI for new version of window request API
Added weekly history loader to UI
Send QML MouseArea events to Qt side
Added property to control Mouse events source
Merge pull request #20 from CODeRUS/master

Send QML MouseArea events to Qt side
Added basic handler for webapps installation
Fix minor qml error
Use new Add MEsssage/Observers API
Added basic support for clipboard data transfer from engine to UI