redid landing page, just need better descriptions
add titles to abstract page, re organized abstract page, added mouseover to results

updated show details to include abstract
updated tests
Added ability to retrieve widget/plugin by its pubsub key
Implemented basics of two-step query mediation (plus feedback; will be useful for spinning wheels)
Updated README, configuration
Implemnted two-step query mediation + reworked tests

Now the site feels more responsive and we have ability to react to
problems
moved info to landing page wrap
moved landing info to wrap
Fixed a bug in metrics widget: it was modifying every query cause it listened to START_SEARCH

Also updated query_mediator to allow synchronous operations

Updated unittests (3 to go)
Updated tests (+ fixed bug in minimal_pubsub)
Changed defaults of query_mediator to be used directly in the website
Merge pull request #206 from romanchyla/two-step-mediation2

Two step mediation2
Merge pull request #204 from aholachek/landing

redid landing page, just need better descriptions
Fixed results display (reset issue)
Merge pull request #207 from romanchyla/fixing-results-widget

Fixed results display (reset issue)
Removed debugging output
Fixed the wrong paths in html
Merge pull request #208 from romanchyla/fix-html-css-paths

Fixed the wrong paths in html
Implemented changes from the pull request discussion