Change tag-browser's tab icon.
Merge branch 'master' of https://github.com/opfo/app into feature/tabbed-homescreen

* 'master' of https://github.com/opfo/app:
Remove opening URL in profile tableview-cell. [Fixes #36]
Merge branch 'master' into feature/use-query-for-token-completion

* master:
  Remove opening URL in profile tableview-cell. [Fixes #36]
  Change tag-browser's tab icon.