OPEN - task 26: Smarter synchronization 
https://github.com/SvenAke/aboveSMS/issues/issue/26

Signed-off-by: svenake <svenake@gmail.com>
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/com/aboveware/sms/Synchronization.java
	src/com/aboveware/sms/contacts/PadContacts.java


Signed-off-by: svenake <svenake@gmail.com>