added license to header in welcomeScreen
Closes #80, closes #77

* Hid empty element from preferences screen
* Added 'Try to reconnect' setting
Intro screen, just xml
Strings for intro screen
Fixed merge conflicts, added check for reconnect check box

Conflicts:
	res/values/strings.xml
added functionality to the welcome screen
removed unused xml
reconned checkbox option is funcitional
changed boolean logic in appview to correct syntax
trying to make a better looking adppView