Added rpmbuild SPEC files, init file and folder hierarchy for RHEL distros in rhel folder;
organized the preexisting OpenSuse spec file into a separate folder;
added README on how to rpmbuild on RHEL; expanded quick start README
with build info on RHEL and properly formated it too so make it easy on eyes ;)
Merge branch 'master' of https://github.com/bassu/burp into bassu-master
Add bassu's RHEL spec file and related changes.