Bugfix: default license added
Bugfix: running of build.sh fixed
Bugfix: java-devel is required in order to do anything useful with a kit
Bugfix: spec paths corrected
Bugfix: prevent rpmlint complaining about periods
Bugfix: prevent rpmlint complaining about description length
Bugfix: add a newline in spec for better clarity
Make packages depend on java-devel instead of kits.

Different packages could need different Java versions while using the same kit.
Thus, it is better to specify the dependency from java at package level instead
of kit level.
Bugfix: avoid duplication of %file entries
Bump to 0.15.8
Add xz as explicit dependency for SLES compatibility
README.md updated with first tutorial