Merge pull request #1171 from yojimbo87/devel

Update document API description.
added index tests
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel
reference ansible role on ansible galaxy
added tests
fixed choicung
Add new test for use-index-range rule and no rule explosion.
Merge pull request #1172 from stackmagic/shameless

reference ansible role on ansible galaxy
fixed potential leaks
nullptr
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel
Fix issue #1147, must encode dispatcher ID for etcd.
Merge branch 'devel' of ssh://github.com/triAGENS/ArangoDB into devel
Fix for #1147 into CHANGELOG.
jslint
issue #1159: allow --server.request-timeout and --server.connect-timeout of 0
pass query parameters
issue #1173: AQL Editor "Save current query" resets user password

Conflicts:
	CHANGELOG
Fix bug in the user app's storage
Merge pull request #1177 from triAGENS/fix-user-app

Fix bug in the user app's storage