SD2 update
[mr2648] fix sending SocialState, broken in 2623. some code rewrite in PlayerSocial class, prepare to make global social storage.
[mr2649] remove many tabs from code (i'm hate VS editor :(
[mr2650] remove square from stored lower relocation limit, use plain value instead. thx to mns for ponting (commit 2646)
use AuraPair class in detection reflectTriggeredBy aura. related to #1312, testing.
Implement spline movement for GameObjects (only templates and methods, not used by any way!)
Merge branch 'master' into testing

Conflicts:
	src/game/GameObject.cpp
	src/game/Object.cpp
	src/game/Object.h
	src/game/Unit.cpp