Updated PKGBUILD (makedepends, pkgver function, license directory).
Add a list containing naming variants of free licenses
Fix orospakr/vrms-arch#1
Add a list of ambiguous packages (to be completed...)
Fix orospakr/vrms-arch#2
Merge pull request #4 from lbidoux/master

Updated PKGBUILD. Fix orospakr/vrms-arch#1 and orospakr/vrms-arch#2 issues.