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>