Merge pull request #42 from moteus/master

Change. cURLv2 support numeric values for flags (not only string)
Merge pull request #43 from moteus/master

Change. cURL wrapper store proxy functions in class not in object.
Merge pull request #44 from moteus/master

Add. rockspec for version 0.3.0 (close #40)
Update README.md
LDoc config for documentation

Signed-off-by: Vadim A. Misbakh-Soloviov <mva@mva.name>
Fix. Supports Lua 5.3.beta
Merge remote-tracking branch 'upstream/master'