Moving Tools menu pulldown in front of Help menu pulldown (want Help to always be rightmost pulldown?)
Also redid Tools menu pulldown construction to use new easier Browser.renderGlobalMenu() function.
Hiding standard Help->General and Help->About, replaced by WebApollo.
Inserting custom WebApollo Help and About pulldowns
Merge branch 'just_webapollo_plugin' of github.com:berkeleybop/jbrowse into just_webapollo_plugin