script: Tag releases before building VM images

Signed-off-by: Lewis Marshall <lewis@lmars.net>
Merge pull request #609 from flynn/release-tag

script: Tag releases before building VM images
bootstrap: Fix taffy image configuration

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
slugbuilder: Update PHP Buildpack

Signed-off-by: Lewis Marshall <lewis@lmars.net>
Merge pull request #616 from flynn/update-php-buildpack

slugbuilder: Update PHP Buildpack
Merge pull request #613 from flynn/bootstrap-taffy

bootstrap: Fix taffy image configuration
dashboard, bootstrap: Handle setting GITHUB_TOKEN in the app

closes #280

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
dashboard: Don't set INSTALL_CERT to true unless CA_CERT

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
dashboard: Add map of assset paths used in javascript to static config

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
dashboard: WIP: Github token screenshots

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
dashboard: rm output dir before compiling assets

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
dashboard: Add ASSET_CACHE_DIR

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>