Update CREDITS
Add Urkainian language

--> SMSSync/smssync/res/values-uk/strings.xml
Add Urkainian language
Merge pull request #76 from ashowtimes/patch-4

Add Ukrainian language
Merge pull request #73 from ashowtimes/patch-3

Update CREDITS
Merge branch 'develop' of github.com:ushahidi/SMSSync into develop