rpmbuild: add wakame-3rd-rhel6 entry to repofile.
rpmbuild: update wakame-vdc package dependency.
rpmbuild: remove ruby-binary deployment.
rpmbuild: update gem cache path for ruby-2.0.
Makefile: update code layout.
Makefile: update code layout.
Makefile: remove unused code.
Makefile: remove unused code.
Makefile,rpmbuild: move bundle-install task to rpmbuild/rules.
rpmbuild: exclude cache/bundler/git/*
rpmbuild: integrate vendor/bundle directory.
rpmbuild: use relative path.
rpmbuild: fix vendor directory path.
rpmbuild: keep vendor directory path with relative path.
rpmbuild: share vendor/bundle/ruby only.
rpmbuild: specify wakame-vdc-ruby version.
rpmbuild: update wakame-vdc-ruby requires range.
Merge pull request #228 from axsh/feature-split-ruby-rpm

Feature split ruby rpm