Fix PowerGUI shortcuts in Start menu (v3.0)

http://dmitrysotnikov.wordpress.com/2011/07/25/fix-powergui-shortcuts-in-start-menu/

PowerGUI® 3.0 Hotfix: Double-clicking on a ps1, psm1, or psd1 file to open the Script Editor shows the Start Page as the active page in the Script Editor:

http://poshoholic.com/2011/07/20/powergui-3-0-hotfix-double-clicking-on-a-ps1-psm1-or-psd1-file-to-open-the-script-editor-shows-the-start-page-as-the-active-page-in-the-script-editor/

PowerGUI: http://www.powergui.org/index.jspa