Some Windows Warnings are avoided
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel
do not pass 0 to ctor
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel
added unordered_map and unordered_set
removed boost
Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into mjmh