Merge branch 'oct13'
Added couple more tutorials, updated build script for local testing
Various recent changes and bug fixes

Added docviewer (XHTML only)
Added docheadviewer (XHML only)
Added Document properties viewer & editor
Added Document Context
Allowed semantic results, entity facts widgets, and simple word query
in searchbar widget to contribute structured search criteria to a
content search context (joint queries fed by search and semantics)
Changed one column page to fix layout issues with bootstrap-roxy.css
Added bootstrap CSS support
Reworked CSS to be consistent between widgets
Added saveProperties, getProperties to mljs core (JSON only)
Added rest client tests
Added ontology information
Rebuilt build downloads
Updated rdb2rdf widget styles, layout, bug fixes
FF transparency attempted fix. Updated planning schedule
Added document viewing widget. Added RDB2RDF rest extension code for Emil. Added release notes and Modal.css for testing
Added Graph Explorer widget. Rebuilt source files. Updated MLJS core document context for fetching facet information events.
Added lazy post load processing to search results widget (E.g. to load
thumbnail image as well as a snippet)
Removed many logging statements from mljs core
Added profile lookup widget example
Completed initial graph explorer widget. Rebuild Triples link to explore widget. css updates. Kratu triples fixes
Updated planning doc
Added rdb2rdf and Workplace widgets, and bootstrap css and js. Updated build and slides
Workplace updates for widgets and contexts. Planning doc revision
Added Workplace javascript action
Updated intro slideware. Added mljswidget class to layouts
updated slides with author name. Removed crazy 'value' json parameter from widget configurations
Got configuration working for search, highcharts, searchcontext. Got javascript action working. Test workplace page loading correctly with configuration now.
updated planning doc
Added search result and context selection support and example selection widget
Built download zips etc for oct13 and selection widgets
Added selection reset support to searchcontexts result selection handling
Refactored test app and build scripts for Roxy. Rebuilt download zips to include all widgets