Merge branch 'nightly'
Tab Utilities 1.5.28.1
add String() for all setTabValue param 3, workaround for Firefox 33+.

ref:
https://bugzilla.mozilla.org/show_bug.cgi?id=908440

https://github.com/luckyrat/KeeFox/commit/4bf7c14be9f628b6935b5ef943f6acbe79384966
https://github.com/ithinc/tabutils/blob/423eed5542ef7d3725f08185d3071e60fe6055b2/chrome/content/tabutils-pt.js#L61
Fix urlbar enter hook for Fx33+.

Since the http://hg.mozilla.org/mozilla-central/diff/4ce737d7339d/browser/base/content/urlbarBindings.xml.

Untested for other versions.
Fix the 'scrollbutton' in Tabbar is always not visible in Firefox 32+.

I has tested the in Fx31 and Fx32, that is ok.

This bug is due to:
https://bugzilla.mozilla.org/show_bug.cgi?id=878020

References:
https://hg.mozilla.org/releases/mozilla-release/diff/bbfe5c6ea7c9/toolkit/content/widgets/scrollbox.xml
http://hg.mozilla.org/mozilla-central/raw-file/2255d7d187b2/toolkit/content/widgets/scrollbox.xml
Merge branch 'fix-33' into Fixed
Merge branch 'fix-878020' into Fixed
Merge branch 'Fixed' of github.com:yfdyh000/tabutils into develop

Conflicts:
	install.rdf
Fix: tab counter doesn't update