gnu: Move gdbm to (gnu packages databases). * gnu/packages/gdbm.scm: Remove. * gnu/packages/databases.scm (gdbm): New variable, from gdbm.scm. * gnu/packages/avahi.scm, gnu/packages/cyrus-sasl.scm, gnu/packages/guile.scm, gnu/packages/mail.scm, gnu/packages/man.scm, gnu/packages/pulseaudio.scm, gnu/packages/python.scm, gnu/packages/ruby.scm, gnu/packages/sawfish.scm: Adjust accordingly. * gnu-system.am (GNU_SYSTEM_MODULES): Remove gdbm.scm.
gnu: Add ruby-yard. * gnu/packages/ruby.scm (ruby-yard): New variable.
gnu: Add ruby-rspec-2. * gnu/packages/ruby.scm (ruby-rspec-2): New variable.
gnu: Add ruby-rspec-mocks-2. * gnu/packages/ruby.scm (ruby-rspec-mocks-2): New variable.
gnu: Add ruby-rspec-expectations-2. * gnu/packages/ruby.scm (ruby-rspec-expectations-2): New variable.
gnu: Add ruby-rspec-core-2. * gnu/packages/ruby.scm (ruby-rspec-core-2): New variable.
Merge branch 'master' into core-updates
gnu: Add ruby-libxml. * gnu/packages/ruby.scm (ruby-libxml): New variable.
gnu: Add ruby-shindo. * gnu/packages/ruby.scm (ruby-shindo): New variable.
gnu: Add ruby-formatador. * gnu/packages/ruby.scm (ruby-formatador): New variable.
gnu: Add ruby-notiffany. * gnu/packages/ruby.scm (ruby-notiffany): New variable.
gnu: Add ruby-shellany. * gnu/packages/ruby.scm (ruby-shellany): New variable.
gnu: Add ruby-nenv. * gnu/packages/ruby.scm (ruby-nenv): New variable.
gnu: Add ruby-lumberjack. * gnu/packages/ruby.scm (ruby-lumberjack): New variable.
gnu: Add ruby-docile. * gnu/packages/ruby.scm (ruby-docile): New variable.
gnu: Add ruby-bio-logger. * gnu/packages/ruby.scm (ruby-bio-logger): New variable.
gnu: Add ruby-cucumber-core. * gnu/packages/ruby.scm (ruby-cucumber-core): New variable.
gnu: Add ruby-log4r. * gnu/packages/ruby.scm (ruby-log4r): New variable.
gnu: Add ruby-gherkin3. * gnu/packages/ruby.scm (ruby-gherkin3): New variable.
Merge branch 'master' into core-updates