Pre-calculate the indexes to embedded controllers.
Improved testing
Add Stub Template Function
Change variable name to match other template functions
Fix: "revel package" includes modules in the package too

Fixes #180
Fix spelling mistake, find and replace error, naming error
Update CONTRIBUTING.md
Update CONTRIBUTING.md
Fix function name, move regexp patterns to private variables, remove unnecessary regexp

Since all characters except alphanumeric, spaces, underscores, and
dashes are removed, there is no need to explicitly remove special url
characters
Prettify the initial skeleton page.
Merge pull request #187 from pix64/slug-branch

Add Slug Template Function
Add ability to set a session.expires value in app.conf

String in format suitable for time.ParseDuration