Remove bootstrap cache (#448)

* Cleanup the bootstrap/cache directory when packaging

* Fix removal of bootstrap cache

* Formatting

.travis/deploy_script.sh

@@ -91,6 +91,7 @@ if [ "$TRAVIS" = "true" ]; then
     find . -type d -name "sass-cache" -print0 | xargs rm -rf
 
     # clear any app specific stuff that might have been loaded in
+    find bootstrap/cache -mindepth 1 -maxdepth 1 -not -name '.gitignore' -print0 -exec rm -rf {} +
     find storage/app -mindepth 1 -maxdepth 1 -not -name '.gitignore' -not -name public -not -name import -print0 -exec rm -rf {} +
     find storage/app/public -mindepth 1 -maxdepth 1 -not -name '.gitignore' -not -name avatars -not -name uploads -print0 -exec rm -rf {} +
     find storage/app/public/avatars -mindepth 1 -not -name '.gitignore' -print0 -exec rm -rf {} +