Merge pull request #193 from infirit/master

Fix pkgconfig files and small cleanup of configure.ac
add the primary-toolbar style class to the primary toolbar (only for the GTK3 version)
use the same icon size for the location button (the button that lets you toggle between button and text-based location bar) as for the close side pane button and the pathbar icons
remove a custom size allocation that broke stuff on GTK3
Merge pull request #195 from eyelash/primary-toolbar

add the primary-toolbar style class to the primary toolbar
put the containers instead of the contents into the size group and remove the now unnecessary frame container
remove the border of the view as combo box
remove the border of the zoom control
Merge pull request #197 from eyelash/toolbar-height

toolbar improvements
Fix g_thread_init deprecation
Merge pull request #198 from eyelash/icon-size

fix a GTK3 bug and simplify things
Fix assertion failture on max_child_size

This fixes the crasher when opening properties.
Merge pull request #202 from City-busz/fix-max-child-size

Fix assertion failture on max_child_size
Revert "Fix for x-caja-desktop windows at login"

This reverts commit d116bf8ba8be698869fef81b30d576bcacf3234c.