Added files for Blog PageTool
Updated order of dispatch for PageTool's client-side capabilities
Deleted old files, updated tool class
Updated changelog
Added class aliases, making App, Database and Security config overrides optional.
Started work on FO and CSS
Updated FileOrganiser and ClientSideCompiler dispatch order for #100
Added FileOrganiser's skeleton, ready for implementation
Removed old code from CSC
Fixed phpunit test structure