move login widget to top of main window, move preference buttons to menu.
modified eip widget: change font to look better when under login widget, tightened spacing, moved upload and download icons to the buttons themselves, get rid of extra left whitespace padding on bandwidth status.
login widget: tighten spacing, get rid of non-standard font family.
main window ui: remove unused statusbar
Merge remote-tracking branch 'refs/remotes/elijah/feature/login-on-top' into develop
Refactor provider_bootstrapper out of mainwindow
Add changes file