Allow user to set static page before saving

fixes #1350
- jQuery event.preventDefault() stops the user from selecting the checkbox
Move middleware functions into middleware module and create associated tests
Note: this only moves middleware functions that have associated tests.
Kill iCheck cause Hannah says it has genital warts.
Add Coverage report for Unit and Integration tests

issue #361
- Added shell:coverage task to generate coverage report
- Registered test-coverage Grunt task as shortcut of shell:coverage
- Added coverage files to .gitignore
- Added require-cli and blanket to package.json
document inability to be run on a path below an URL with a hostname - as discussed in https://ghost.org/forum/installation/341-how-do-i-run-ghost-on-a-subdirectory
Fix page errors during builds.

fixes #1434
Merge pull request #1423 from henning/feature/document-subdirectory-inability

document that url currently must not have a path suffix
Merge pull request #1435 from halfdan/1434-page-errors

Fix page errors during builds.
Displays alert if editor is dirty before unload

closes #1327
- Prevents user from accidently losing changes
Moving dirty editor handling out of uploadMgr

issue #1327

- just moved to be in editor obj, everything else is the same
Preventing incorrectly shown unload alert

issue #1327

- IE9 fires an unload when using Backbone.history.navigate which meant the alert always got shown on first save when the url changes from from /editor/ to /editor/id. Not sure if other browsers do this, but this workaround fixes it
Merge pull request #1331 from zacgeis/dirtymessage-fix
Merge pull request #1372 from hswolff/cleanup-middleware

Move all middleware into middleware module.
Test file cleanup on accoutn of OCD
Rename rss file to prevent errors confusing output

issue #1434

- This is a hack until we can get a PR merged into casperjs
image upload controller refactor

issue #635

- upload controller shouldn't assume fs
- filesystem module proxies all the fs work
- proxies and exposes middleware for serving images
- creating a date based path and unique filename is a base object util
- unit tests updated
Merge pull request #1426 from ErisDS/635-image-refactor

image upload controller refactor
Allow published_at times to be specified

Fixes #907

- Modified the PostSettings view to use moment.js formats that include hours and minutes
- Add 12:00 to value if it is not specified
Merge pull request #1429 from germanrcuriel/add-coverage-report-with-blanket

Add Coverage report for Unit and Integration tests
Coverage report task fix for Windoze