newTabel.rb - example showing how to create a new fits table
RubyFits.rb - table hdu now provides getColumnNames() which returns all column names.
CMakeLists.txt - libsllib.a was changed to libsllib.
Merge branch 'master' of github.com:yuasatakayuki/RubyFits
CMakeLists.txt - sakurai's specific setting was removed