Respect controller's Response.Status when action returns nil
Update app.conf.template

Inspired from #318
Fix typo, s/VaildEmail/ValidEmail/
Tell git where to find the repository when using git to find app version.
Merge pull request #533 from fumiyas/master

Fix typo, s/VaildEmail/ValidEmail/ (#533)
Added unit tests for validators
Fix missing field in Expect struct
Merge pull request #542 from landr0id/feature/validators-test

Added unit tests for validators
Merge 'wdreeveii/master' into patch
Run go fmt following package changes
Merge pull request #544 from revel/patch

Patch 0.9.1
Release v0.9.1
Manually merge branch 'master' into develop

Conflicts:
	harness/build.go
Run go fmt
Merge pull request #531 from revel/app-conf-comments

Update app.conf.template
Surround attachment filename in quotes
Merge pull request #548 from revel/fix-filename-spaces

Surround attachment filename in quotes
Moved session identifier to SHA256 hash made up of 16 random bytes taken from a cryptographically secure pseudorandom number generator
Merge pull request #552 from levigross/master

Replaced Session ID based on UUID with More Secure Version
Remove unnecessary sha256 of the session ID