- create new label

- fix isRead check
- fix paging

Without a CN the self signed certificate is considered
invalid by chrome.
You can check with: openssl x509 -in cert.pem -subject -noout

- modules/middleware/context.go: add HandleAPI method

The boolean flags in the repo context have been replaced with mode and two methods

Also, the permissions have been brought more in line with https://help.github.com/articles/permission-levels-for-an-organization-repository/ , Admin Team members are able to change settings of their repositories.

cmd/web.go: check version after load config