Adding in form errors in the django template for issue859
Include test to ensure form error message shows in response
Add documentation for lint-review bot.
Solves issue stated on comment msg4254 for issue 956.
Fixed some CSS issues:
Changed the skinny class to have a margin-right of 15px
Added skinny and two-columns-* to components in the settings.html and settings_tab.html files.
Added basic testing info  for new contributors
Added developer doc on source code repo layout
Added a comment to explain a change I made in Issue 958
Merge pull request #250 from eeshangarg/bug-965-added-a-comment-to-new-css-property

Added a comment to explain a change I made in Issue 958
Merge pull request #248 from willingc/doc-test-basics

Added basic testing info  for new contributors
Merge pull request #249 from willingc/docs-layout-source

Added developer doc on source code repo layout
Merge pull request #239 from shaunduncan/issue859

Adding in form errors in the django template for issue859

Closes: https://openhatch.org/bugs/issue859
Merge pull request #241 from sunu/linter-docs

Add documentation for lint-review bot.
Merge pull request #242 from froi/master

CSS fix for issue 956 comment msg4254. Settings page.

Closes: https://openhatch.org/bugs/issue956