document that crash can't insert objects
fix: made the version check on updates atomic
replace udc integration test with a unittest
implemented version in sys.nodes
Merge pull request #726 from crate/hau/sysNodesVersion

implemented version on sys.nodes
update crate-admin to 0.6.3
prepare release 0.36.1
prepare release 0.36.2

(cherry picked from commit 3b8bf5400ee4abe6870460d2eb136a16b99f07d6)

the 0.36.1 version tag was already used but never merged
into master.

Conflicts:
	CHANGES.txt
	core/src/main/java/io/crate/Version.java
increase version for feature branch
implemented parser support for ANY/ALL array comparisons
documentation for the ANY operator