Fixed repositories.config.
TLStreamer: added ArraySegment support.
TLRig: added TLStreamer support for serialization.
TLStreamer: push/pop position return current.
TLStramTLStreamerFacts: fixed assertion.
Added TLCrcStreamer.
TLRig: code reformatting.
TLRig: Serialize methods now return count of bytes.
Added tests for TLCrcStreamer.
Added GitVersionTask. Updated build scripts.
Updated packages.
Merge branch 'develop'