Contacts section (part 1)
Contacts section (part 2). Fixed removing contacts
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/main/resources/i18n/messages_en.properties
	src/main/resources/i18n/messages_ru.properties
Contacts section (part 3). Contacts are ready.
Contacts section (part 4). Sending feedback
Contacts section (part 4). Sending feedback fixes
Contacts section (part 5). Some more fixes
Alter settings table changeset