Don't break word in weird way.

...I think.
Update gems.
assets group is no more.
Default bundler group according to 4.0.
Forgot to push production's updates.
Make sure to split a string.
Output log to stdout which will be captured by rack logger.
The correct way to set session store.
Enforce memory store for cache.
Update gems.
Whoops, doesn't work with multi-process setup.
Use cookie store instead. Heh.