Fix for missing VKLastSeen implementation
Improvement #66. Synchronous requests
Updated example
Version update
Podspec update
Improvement #64. First authorize through web view, if VK app is not available
Fixed #67, updated #66
Updated version
Updated #67 (different types of semaphore type causes bug)
Fix for #68. (Hope so)
Update version
#72
Fixed #73
Version update
Update LICENSE
Added Yipfile.
Remove @import directives.