Merge pull request #1 from itmat/kat

Angel's changes
Push new dataset up
Push new dataset up2
Fixed problem with search word
Including logos
DARPA and NHLBI logos included
Picked up public/images/*
DARPA logo needs to be approved before deloying
Changed number of results per page to 10
added license file and terms
removed tmp file
.gitignore
updated gitignore
Added advanced search functionality to the site.

- changed the query form to account for a search mode
- changed query controller to account for new sphinx match mode param
- stopped possible SQL injection attack for bad ordering of filter values
- adde the advanced query help page and route
- reformatted documentation pages
- route tweak
- ignored TextMate2 files
- replaced dependency on curb gem for stdlib's Net::HTTP
- small documentation strings here and there
changes
changes
Added '0 entries found' and changed biogps layout as well
Merge branch 'master' of https://github.com/itmat/circadb
Changed biogps layout back to normal
Added welcome message on the front page, that contains information about the available tissues and links to a help page