minor license extraction correction and rpm-build dependency

Merge pull request #3 from jmgoncalves/master

MIT License issue and Require rpm-build

minor bugfix to address _topdir macro

v1.0.2-R1

bump version to 1.0.2

minor template fixes

v1.0.1-R1

added changelog

1.0.0 - release 4 (first public release)

v1.0.0-R4

removed email from the default template