- added tracker_url to most of the current scripts in release, 
  see http://lists.blender.org/pipermail/bf-blender-cvs/2010-May/028285.html
- apparently missing tracker pages for 2 scripts:
		- io_anim_camera.py
		- io_mesh_stl.py
- wiki links:
	- added link to space_view3d_materials_utils.py
	- conformed link in import_scene_unreal_psk.py

add snap tools & some strange recurring tooltip problems fixed in
trunk/py/scripts/addons/space_view3d_spacebar_menu.py

add cursor to edge intersection to editmode cursor menu in trunk/py/scripts/addons/space_view3d_spacebar_menu.py

[[Split portion of a mixed commit.]]

add particle mode menu

this will allow more user feedback for any required updates.