fixed problem where easyGestures sometimes failed to start at application startup
removed some unnecessary stuff and fixed some warnings issued by jshint
removed some unnecessary code (since the tabbrowser area is no longer part of the clickable area)
refactored some code
moved some style declarations to the appropriate stylesheet
reordered some property declarations and renamed some properties
fixed a bug where the default name of a Load URL/Script action was not shown when such action was selected in the preferences dialog
made some minor changes (moved line, removed unused property, fixed typo)
made small refactorings and moved additional style declarations to the appropriate stylesheet
removed properties action
fixed a bug where the bigger link sign appeared when the small menu was shown