Updated specfile following feedback from Fedora review

* expanded contents of docs subpackage
* removed unnecessary attr in %files
* removed all %if 0%{?rhel}
* removed unnecessary BuildRequires/Requires
* Updated Source0 URL

Updated CMakeLists

* Put contents of docs into separate package
* Removed obsolete README from src/lib, src/server
* Added macro to determine lib/lib64 path
* Created separate docs/CMakeLists
Set Source0 to github
Removed old commented out code from CMakeLists.txt
Merging pull request 17 anross/obix devel on devel
Real history records generated by historyAppendSingle test script.

Enable historyAppendSingle script to produce history records in the same
format appended by the mgate adaptor for test purpose.