Merge commit '79157f5617886401379a724f8c526c430c4876a6' into nemo_master_merge

Conflicts:
	po/fr.po
	po/gl.po
	po/he.po
	src/nemo-pathbar.c
Use natural size for pathbar button

This fixes that the pathbar may disapper with long folder names.

This is an improvement for the previous commit, intended to entirely fix:
https://bugzilla.gnome.org/show_bug.cgi?id=313854
Allways show two buttons in pathbar
Merge tag '3.5.2' into nemo_master_merge

Conflicts:
	NEWS
	configure.in