Merge pull request #24 from BFALacerda/hydro-devel

using  interaction_service field on screen help
Added basic site creation and serving
Markdown generated from entries from datacentre.
Working version, tested on a separate install.
Filled out README.
Added final step to README
Merge pull request #25 from hawesie/hydro-devel

Created Robblog framework to allow automated robot blogging.
Added useful function to create posts with time in the title.
Merge pull request #27 from hawesie/hydro-devel

Added useful function to create posts with time in the title.
removing set_http_root call, and the browser launch