Fix bug main configuration variables not displayed in lower left panel when project root element is selected
.project
syntax: regexp
^tests/canopen_slave/build$
syntax: regexp
^tests/canopen_master/build$
syntax: regexp
^tests/python/build$
syntax: regexp
^tests/svgui/build$
syntax: regexp
^tests/wxGlade/build$
syntax: regexp
^.*\.pyc$