Fix Install with composer page.
Lowercase for word `with` in `menu.yml`
Fixes for Advanced Installation
Fixes for Updating Bolt. Need to check whether base-2013 is still relevant.
Merge pull request #124 from xiaohutai/fixes

Some more fixes
Merge pull request #125 from xiaohutai/fixes-for-working-with-bolt-2

Fixes for Contenttypes and Records page.