New component ListViewFilterEdit.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@47159 4005530d-fff6-0310-9dd1-cebe43e6787f
LazControls: include the new ListViewFilterEdit component in LazControls package.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@47160 4005530d-fff6-0310-9dd1-cebe43e6787f
Packager: use ListViewFilterEdit in OpenInstalledPackages window.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@47161 4005530d-fff6-0310-9dd1-cebe43e6787f