For all the talk of app store disapprovals for no good reason, sometimes Apps make it into the store that perhaps shouldn’t be there - take, for example, some of the lyrics-serving Apps, which face friction from the copyright police.A case in point from Music Ally this morning - a new series of 99-cent ‘Sing Along With’ Apps from developer, Apptia. These Apps don’t mention the names of the artists whose song lyrics are included within the