back button close app functionality
if browser is killed by OS, when re-opened tabs will be regenerated to previouse session
bug fixes
ck button close app functionality
if browser is killed by OS, when re-opened tabs will be regenerated to previouse session
bug fixes
removed bin dir
when link opened from separate app, browser will load it from onCreate
Merged changes from PowerPoint45/LucidBrowser and Minty123/LucidBrowser

Merged changes:
	- back button functionality
	- external URL loading in onCreate()
	
	- Customizable URL bar
	- Msg about empty bookmarks in Bookmarks dialog