fixed usage of invalid pointer
1.2 bugfixes ported from devel
issue #457
added auto-increment support
added missing bindVars
Merge branch '1.2' of github.com:triAGENS/ArangoDB into 1.2
fixed cyclic objects

Conflicts:
	lib/V8/v8-conv.cpp
potential improvement for #459
dont throw in property getter
added date
Merge branch '1.2' of github.com:triAGENS/ArangoDB into 1.2
windows 1.2.2 version
Merge branch '1.2' of https://github.com/triAGENS/ArangoDB into 1.2
release version 1.2.2