updated styling on index, login, overview and create challenge pages. Fixed headers on overview and create challenge pages as well
fixed overview dashboard background color
fixed sidebar background
Sorry for the multi-commits on the same topic. I needed to fix some background issues. The overview and create-challenge pages are now ready for pull.

Fixes Issue #21 @stefbowerman @mapk
fixed tick marks
Merge remote-tracking branch 'upstream/v2' into v2
Merge pull request #22 from stefbowerman/v2

Added challenge edit page
Merge remote-tracking branch 'upstream/v2' into v2
Working on #23 revisions (not complete)
finished with Overview page additions and revisions Issues #23 also updated all the base pages with Mark Hughes name instead of mine
fixed link color on pagination
linked edit challenge button to edit challenge page
Merge remote-tracking branch 'upstream/v2' into v2
dual btn btn class fixed

My apologies, in our framework we have a class="btn btn-primary" and I
had accidentally left the 2nd btn in the class after removing primary
Merge remote-tracking branch 'upstream/v2' into v2
Initial Page build for Issue #20 @mapk
weird error fix
Merge remote-tracking branch 'upstream/v2' into v2
Issue #20 @mapk updated design and styling for landing page please review
Fixed box sizing issue #20