Fixing Dropzone should accept all files when config is "*/*".

Merge branch 'develop' of https://github.com/gogits/gogs into develop

Fix admin configuration new ui

Fix #1965 - the hyperlink and the display name of the branch

Fix #1965

Fix #1965

The hyperlink and the display name of the branch if the branch is in a folder or the branch name has '#'

fix #1957 - disable version display

This is the old naming of the variable and I forgot to fix it. It now
works and is tested.

This allows the admin to disable the version information about gogs and
go in use in the footer.