Include fixed info for deploying on Heroku including the issue with
.gitignore and config/secrets.json
Fixes typo
Update docs/3-controllers.md

line 92: changed "before-filter" to "after-filter"
Merge pull request #313 from bloodyKnuckles/patch-1

Update docs/3-controllers.md
Update docs/4-models.md

line 107: changed lenght to length
line 122: changed min to max
Merge pull request #314 from bloodyKnuckles/patch-2

Update docs/4-models.md
Adds public/js/core/models.js to the base gitignore
Merge branch 'master' of https://github.com/mde/geddy
Update tutorial.md

Line 159: changed "this" to "these"
Line 411: added instruction for clarification
Merge pull request #315 from bloodyKnuckles/patch-4

Update tutorial.md
App listens to 'localhost' by default
Manually sync'ing version in package.json in master with release
updated documentation for heroku, merged from mde/geddy with latest updates