Merge pull request #25 from phibangbui/Vince

Vince - Added Transparent background to icons
Added textbox to add in your site

New textbox so you can define your own site to ping

caught exception when entering a invalid website, gives grayicon
merge fixes
merge fixes and flashing icon fix

fixed problem with the icon flashing to noconnectionicon

also merge fixes
Merge pull request #28 from phibangbui/phibui-changes

Phibui changes
Added Ping Notification if Ping goes too high

Added Ping Notification if Ping goes too high