Bumped Version to 1.1

Signed-off-by: zubietaroberto <zubieta.roberto.e@gmail.com>
Added PreferenceActivity, give an option to disable notifications

Signed-off-by: zubietaroberto <zubieta.roberto.e@gmail.com>
Improved HelpDialog and standarized Dimension Resources

Signed-off-by: zubietaroberto <zubieta.roberto.e@gmail.com>