Update luarocks: Use commit with correct version number.
Merge pull request #1124 from fwalch/luarocks-version-number

Update luarocks: Use commit with correct version number.
msgpack-rpc: Accept method names in requests
msgpack-rpc: Always use arrays when sending events or calls

This is required by the msgpack-RPC specification. Also, the
send_call/send_event functions were refactored to accept a variable number of
arguments
Fix environment variable for triggering embedded tests

NVIM should be used for all technical identifiers and this was changed in
the python-client
Merge PR #1121 'Full compliance with msgpack-RPC'
fileinfo: implement os_fileinfo_size

this replaces os_get_file_size and file_info.stat.st_size
fileinfo: implement os_fileinfo_hardlinks
fileinfo: implement os_fileinfo_blocksize
fileinfo: rename os_get_file_info{,_link,_fd}
fileinfo: rename os_file_info_id_equal
fileinfo: rename os_file_info_get_id
fileinfo: rename os_file_info_get_inode
fileid: rename os_get_file_id
fileid: rename os_get_file_id_equal
fileid: rename os_file_id_equal_file_info
fileinfo: change returntype of os_fileinfo_size

off_t -> uint64_t