Merge pull request keplerproject#8 from royalbee/master

fixed davhandler usage of httpd

docs and rockspec for version 2.2.0

updated location for rockspec 2.1.0

Preparing the 2.0.1 release

Preparing for the 2.0.0 release

xavante 2.0rc1 rockspec

Version 2.0 Beta

Textual revisions for the version 1.3.1 release

Documentation update for the 1.3 release