Removed duplicate licence information, new PKGBUILD

* Tried to fix the licence information
* Completely changed PKGBUILD, it now uses the github repo (untested!)
Fix PKGBUILD pkgver() branch information
Fixed pkgver() function, fixed install of script
Moved PKGBUILD file to seperate branch
Applied patch from Alain Kalker

Last hunk failed to apply, did it by hand.
Untested.
Removed old PKGBUILD
Updated description in AUTHORS file
Removed duplicate (old) readme
Merge branch 'iss1_ackalker'

Conflicts:
	AUTHORS -- Used modified version from iss1 because now there are more than 2 authors
Version is unknown unless set by package utility
Merge branch 'master' into release