Add helm-dash
Add ac-octave

https://github.com/coldnew/ac-octave
Add ox-html5slide

https://github.com/coldnew/org-html5slide
Add ant

https://github.com/apgwoz/ant-el
Add mvn

https://github.com/apgwoz/mvn-el
Add babel

https://github.com/juergenhoetzel/babel
Add nexus

https://github.com/juergenhoetzel/emacs-nexus
Load json-fix without message.
Add clevercss

https://github.com/jschaf/CleverCSS-Mode
Merge pull request #1273 from areina/helm-dash

Add helm-dash
Merge pull request #1276 from yasuyk/ox-html5slide

Add ox-html5slide
Merge pull request #1277 from yasuyk/ant

Add ant
Merge pull request #1279 from yasuyk/mvn

Add mvn
Merge pull request #1282 from yasuyk/babel

Add babel
Merge pull request #1284 from rejeep/load-no-message

Load json-fix without message.
Merge pull request #1283 from yasuyk/nexus

Add nexus
Merge pull request #1286 from yasuyk/clevercss

Add clevercss
Merge pull request #1275 from yasuyk/ac-octave

Add ac-octave
Fix readme typo
Provide package-build-checkout as a public function

See #1274