first stub of wirecloud automation
wirecloud automation upload code (not quite working yet)
wirecloud automation: upload_widget renamed to upload_widget!

wirecloud automation: check if file actually exists, otherwise raise an error

wirecloud automation: use binary mode when POSTing file to avoid issues on Windows
wirecloud automation: ability to list and remove resources
wirecloud automation: basic ability to read config.xml files

wirecloud automation: minor corrections
wirecloud automation: upload/replace mechanics
Merge branch 'wirecloud_integration' into v0.6
Rake task `all` no longer generates docs or updates libs