Add tabindex to login elements
Add ajax checking of study title upon form submit

Fixes #438
change to storing relpath in the database
tweaks to work with relpath in database
Merge branch 'master' of https://github.com/biocore/qiita into issue-373
Fix #437 #435
ENH: Add --no-ask-for-confirmation to drop command

qiita_env drop can now receive a --no-ask-for-confirmation flag that
prevents the user from having to press `y` before dropping the database.
Merge pull request #447 from ElDeveloper/no-ask-for-confirmation

ENH: Add --no-ask-for-confirmation to drop command
use partial. Fix #373
addressing comments
ENH: submit to ADD
addressing more comments
Merge pull request #448 from antgonza/move-investigation-type

Fix #437 #435
Merge pull request #444 from squirrelo/issue-373

Relative filepaths stored in DB
Merge pull request #450 from wasade/ebi_to_add

ENH: submit to ADD
Merge pull request #441 from adamrp/unique_study_title-issue-438

Unique study title issue 438