Add items: Make/Compile toolbar button, Make Custom menu, review hidden prefs & compile-time constants for 1.0.
Update and clarify some items.
Change Python scripting wishlist item to Python plugin interface (more useful).

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@2370 ea778897-0a13-0410-b9d1-a72fbfd435f5