More work done on the editgrid widget
Added related units to editgrid project file.
fpg_textedit: adds insert text and paste from clipboard support.
fpg_edittext: Adds cut to clipboard support.
nanoedit: fixes the fpc config file to allow compiling from command line.

The unit seach path was wrong.
nanoedit: improves the compiler options for the Lazarus IDE project file.
nanoedit: Adds an Edit menu with Cut, Copy and Paste functionality