Deprecated the existing TextPushButton, since it will soon be replaced by a version that uses the new buttons, see https://github.com/phetsims/sun/issues/94.
Updated text & link for licensing dialog
#94 deprecated sun.PushButton
replace TextPushButtonDeprecated in joist.SettingsDialog
Removed logos from joist, they have been moved to brand
Merge branch 'master' into profiler

Conflicts:
	js/SettingsDialog.js
report average time and average fps