Modified the license text.
Modified the license text.

gabehayes/nsPopover,maxdow/nsPopover,nohros/nsPopover,mavencare/nsPopover,silentlagoon/nsPopover,zpzgone/nsPopover,zpzgone/nsPopover,mavencare/nsPopover,maxdow/nsPopover,gabehayes/nsPopover,BetterWorks/nsPopover,silentlagoon/nsPopover,britter/nsPopover,Envoc/nsPopover,britter/nsPopover,BetterWorks/nsPopover,nohros/nsPopover