[bug 881945] Mentor page
Merge pull request #130 from daleee/881942-mentor

[bug 881945] Mentor page
[bug 880830] Mobile styles and various improvements to make details
Fix Bug 882639 - Lint all the things
[bug 881442] Fix flip on front page
[bug 881769] Get Involved Page
Merge branch 'master' of github.com:mozilla/webmaker.org