Avoid filtering markdown code blocks

closes #1045
- Fixed markdown code block format issue.
- Added test case to verify fix.
Adding a warning message if js is not built

closes #1205
Update CONTRIBUTING.md
Merge pull request #1304 from jaswilli/patch-1

fixed typo in CONTRIBUTING.md
Merge pull request #1288 from zacgeis/codeformat-fix

Avoid filtering markdown code blocks
Dropping our incomplete support for node 0.11

issue #1287, issue #1147

- our support was partial, is based on node-sqlite3, which has dropped partial support as well
- node 0.11 is a dev version, and has lots of breaking changes
- we will add node 0.12 support when it is released
Merge pull request #1314 from ErisDS/no-node-11

Dropping our incomplete support for node 0.11
added suffix to tag helper

closes #607

- added suffix as optional parameter to tag helper
Allow user to mark a post as static page

- Increased post-settings width to properly display "Static Page"
- Changed templates to display "Static Page" if set
- Added unit test for body_class helper

fixes #969
Merge pull request #1147 from halfdan/969-static-pages

Allow user to mark a post as static page
Merge pull request #1315 from cobbspur/suffix

added suffix to tag helper
Merge pull request #1301 from ErisDS/js-build-warn

Adding a warning message if js is not built