tweaking the hr
Fixed #636

Instead of redirecting to dbupdate, we'll just stay on the fileedit
page; the database check happens automatically anyway and will pop a
flashbag message.
Fixed #635
Added used templates to Profiler

Based on a port of the Twig profiler which is part of
https://github.com/Elao/WebProfilerExtraBundle All credits to the
author of this package.
Delete TwigProfilerEngine.php
Manually merging #639: Added Twig profiling to debug bar

Thanks, @donottumbledry
Merge branch 'master' of github.com:bolt/bolt
Merge branch 'master' of github.com:bolt/bolt
Tweaking cleaning up of logfiles for SQLite
Added functionality to tags:

- tagcloud in backend
- autocomplete for tags in backend
- Fix for " || " and " && " in queries, when having more than two.
- Search in tags implemented
- Searchweight works better now.
Merge pull request #641 from xiaohutai/master

Added functionality to tags:
Working on refactoring our DataCollectors to their own namespace.
Set up codeception test infrastructure
Moved test login to the web helper
Added test to create a new user
Further refactoring of Toolbar. Everything in its place, now!
Tweaking.
Hook up codeception with travis
Broke travis. Maybe fixed it.
Run codeception checks on a local PHP dev server in travis