Add installer/updater to the composer classmap
Add First Name / Last Name as a filtering option for the Author field. Closes #2244
Add namespace parameter to the Cache driver. Fixes #2162
Introduce a new iNamespacedCache interface for a smoother upgrade, also handles when cache drivers can't support namespaces (APC). RE: #2162
Replace Code Climate with Scrutinizer which is more stable
Update note about MySQL 5.0, RE: #2254
Update core cacheable class to handle namespaced interfaces if passed. RE: #2162
Filtering interface based on Duplicator

See #2245
Add filter controls

#2245
Whitespace
Add suggestions
Introduce different search types
Display unique suggestions
No duplicate queries
Unify dropdrowns and filter actions
Initial steps to implement calendar in filter suggestions
Make filters responsive
Delay suggestion menu
Save filter drawer state per section

See #2245
Fix calendar styling and behaviour

See #2245