Switch to build and test with env var

This allows my fork to build without changing package paths
Switch to package path usage instead of abs path
Echo PACKAGE_PATH after export
Rename package path

Change it from github.com/slogsdon/acvte to my fork path github.com/pjvds/acvte
Get all in build pipeline
Drop authentication

The github.com/slogsdon/modules does not exist, or at least not publicly.
Do not import controllers package
Mark c.Redirect as todo item
Fix missing reflect import
Point revel to app package
Remove auth module from config
Do not revel app only
Build into $WERCKER_OUTPUT_DIR

This directory is shared between the build and deployment pipeline.
Revert wercker.yml back to github.com/slogsdon/acvte
Switch back package paths to slogsdon

Change all package paths from my fork to the original paths.