copy ampache stuff over
hook in controller
intermediate state ampache - middleware

Conflicts:
	appinfo/database.xml
	appinfo/routes.php
fix namespacing
add admin setting to enable ampache

Conflicts:
	appinfo/app.php

Conflicts:
	appinfo/app.php
	templates/fake-template.php
fix travis
add user setting to enable ampache

Conflicts:
	appinfo/info.xml
	appinfo/version
only show user setting if admin enables ampache
implement Ampache handshake

Conflicts:
	appinfo/routes.php
fix PHP shorttag
fix spelling
fix PHP Notice if param is not supplied - ampache middleware
typo
add ampache URL to settings
fix handshake and add alternative ampache route
Add ping and artists of the ampache API

 * add Ampache ping and artists

 * improve countByArtist and countByAlbum for TrackMapper
 * add countByArtist to AlbumMapper
 * add extend to AmpacheSessionMapper
Fix a short tag possible crash and a misstype $