add tomcat spec files for building RHEL-like RPMs, based on the EPEL spec files. tomcat-src.spec is updated for newer versions of tomcat 7, tomcat.spec is modified to package from the binary distribution of tomcat 7, rather than building from source.
add fixed up support files for tomcat 7 rpm spec
remove EPEL tomcat 7 rpm workaround
Merge branch 'master' of ssh://github.com/rdaviesuk/tomcat