Use the newest&greatest build tools.
Merge pull request #22 from piojo/pom-bump

Use the newest&greatest build tools.
remove SL4/SL5 PARTEDEXTRA code, fix on always using 'u MB'
use parted with 'u MB' also in other places
fix mock commands to use 'u MB' where appropriate
adjust all unittests with new PARTEDEXTRA set to 'u MB'