updated diagram
updates to file names
update diagram
checked in after rebase failed
Revert "checked in after rebase failed"

This reverts commit 011ff50e34bd58aa06ef886bdb761e08561c1ffb.
I think I can re use sfchecks for review.
change button color
Rename docs/design/v2 to docs/design/V2
Move docs again.
added a password strength check on signup UI
Merge branch 'master' of https://github.com/sillsdev/lfweb
moved css for password strength into comm
fixed broken link.
moved username_exists to lf api
Merge branch 'master' of https://github.com/sillsdev/lfweb
Fix LF_TESTPROJECT and LF_DATABASE defines
Delete unused tests.
change jQuery user existing check to angular code, and also block signup button
Merge branch 'master' of https://github.com/sillsdev/lfweb
Added back specification changes (3rd time)