Showing name and URL for solved challenges (#90).
Cleaning up .gitignore
Adjustments according to pep8.
shift avatars to the right of the challenge page.
Merge remote-tracking branch 'upstream/master'
fix cursor pointer issue in the UI
fix css issue for more avatars..
css fix
deep linking to the other submissions open for review
and a css fix for logout icon
css fix for tranparent
fix font-weight
add UI cues for an active link for pending reviews and change the icon from bell to dialogue
use icon-tasks and make review link active visible cue
switch back to icon-comment
remove newline
fix spacing in jeeqs.css
Merge pull request #100 from ancientpolymath/#93

#93: Link to review page directly from homepage
Merge pull request #99 from ancientpolymath/#98-shift-right

shift avatars to the right of the challenge page.
Fixing indentation according to pep8 (#90)
Describing DB problems troubleshooting,

minor clarifications to other parts of readme,
fixing a minor inaccuracy in app.yaml.