Put branch name on separate line
Fixes #574
Makes current branch visible without excessive sidebar width when both project and branch have long names
@zeebok. Thanks for the review. Not sure if the design change is significant but I'll request a review from UX anyway. I wanted to wrap the text but it doesn't seem possible in SourceList so I had to hard code two lines.
I find it useful to have the project names more prominent and easily readable but maybe I need new glasses ...
I have left this project name size slightly increased as it was smaller than the file items before (!). I really think it needs to stand out at least a little. This is how it looks now: