Cleanup-utils use clean- prefix for auto-complete.

To simplify looking for the cleanup utils through the use of autocompletion the prefix clean- groups those which otherwise hold no commonality.

Not sure where this commit got lost.
One missed the pear install --soft fix.

The pear itstall fix @c12030f638 lef this little one out, making him part of the gang again.
We're on master now so do update from master.
Composer search was missing from our composer support.
Make backup of Makefile don't just overwrite.

This should've been done looong ago, countless improvements have been lost this way.
Now who is going to clean-up this mess?

Before long someone will get the blame for loads of Makefile.bak.n files all over the place. Before that day comes here is the responsible thing to do.
Update package descriptors
Update test hashes dependent on these changes
Yeah APC plays nice with StreamWrappers nowgit add -p \o/
Update travis requirements
Its not tango with travis if you're not dancing.
Make linux work.

For some reason Linux is not honouring the single shell no prallell. Odd..
Tests for travis only it seems
Get more info from travis
Specially crafted test
Taking off the gloves
Make tests more robust
Fix syntax fault
Make tests even more robust
Putting develop back on track