Replace spaces with hyphens when creating a new branch from web
What does this MR do?
Replaces spaces with hyphens when creating new branch from the web UI. When trying to create a new branch named Foo Bar, this is replaced to the valid name Foo-Bar. This avoids error messages, and makes UX more fluid.
Why was this MR needed?
Right now, when creating a branch named Foo Bar, an error Branch name invalid is shown.