fixes #2486 - ensure facts import is idempotent when values are unchanged
Fixes #2476 - precompile and include textmate theme
fixes #2246 deleting an environment also deletes associated templates
fixes #2480 - undefined method `html_raw'
fixes #2478 - smart-variable in ENC stopped working
fixes #2396 Popups show escaped HTML
fixes #2453 - fix aggressive truncation of hostgroups < 26 chars
fixes #2488 - hosts/<fqdn>/lookupkeys/<key-id> api is broken
fixes #2481 - invalid state in BMC power dropdown
fixes #2490 - filter empty EC2 security groups
fixes #2492 Fallback to assets pipeline if a precompiled asset is missed in production

That's the case when an engine (foreman plugin) with it's own assets is added to
Foreman later in production.

this patch ensures that while not precomplied, it does not fail in
production.