Moved the Paned with the separator position specified by percentage to its own class, allowing better reuse of the code.

Changed the Toolbox to classic buttons, allowing to have the buttons with relief around.

Removed the icon in the "New project" button, now that it has a relief around.

Added a separator between the "New project" button and the other elements in the plugins.
Preparing the outputview
Added output support when launching external actions
Removed unused file
Added global search capabilities
Added case_insensitive search by default
Updated translations
Updated README.md
Changes for scratch plugin
Fixed the name for file_line_selected
Updated spanish translation
Testing why the bottom panel doesn't react to mouse clicks
Trying to fix the non-working click with Gtk 3.12
Unfixing the fix, because it didn't fix the bug.
First test to allow NULL in fullPath, to allow to add configuration elements that don't refer to a physical file or path
Fixed a bug that tried to add NULL to the list of folders to exclude
Merge branch 'allow_null_fullpath' into devel
Fixed the version list
Removed the single_click to avoid what seems to be a bug in gtk.treeview with gtk 3.12
Updated instructions