Add vk sdk
Implement sending wall post to specific community
Correct documentation
Remove debug logs
Merge remote-tracking branch 'upstream/master'

Conflicts:
	AndroidMobileWorkplace/src/ru/lizaalert/hotline/ui/InputFormActivity.java
Add licence information to VkManager file
Merge pull request #23 from Defuera/master

fixed #14 
Отправка сообщения в группу вконтакте