all: Fix build order for cedarish dependents

Closes #601

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
all: Remove support for the Grails buildpack

The buildpack doesn’t appear to be supported, and the tests take many
minutes.

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
Merge pull request #618 from flynn/fix-cedarish-build

Fix build order for cedarish dependents
Merge pull request #623 from flynn/delete-grails

all: Remove support for the Grails buildpack
all: Fix os.Signal chan buffering

Package signal will not block sending to c: the caller must ensure that
c has sufficient buffer space to keep up with the expected signal rate.
For a channel used for notification of just one signal value, a buffer
of size 1 is sufficient.

Closes #590

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
Merge pull request #624 from flynn/fix-signal

all: Fix os.Signal chan buffering
dashboard: Don't set INSTALL_CERT to true unless CA_CERT

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>
dashboard: Add map of assset paths used in javascript to static config

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
dashboard, bootstrap: Handle setting GITHUB_TOKEN in the app

closes #280

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