Changes

an '''active contributor''' is someone who has volunteered substantial time to a Mozilla activity that involves interactions with others within the last 12 months. (Someone who answers questions on SUMO or localizes a Mozilla website)<br>

a '''casual contributor''' is someone who has volunteered small amounts of time in an activity that doesn’t necessarily involve interactions with other community members. (Someone who has submitted a crash report or feedback on input.mozilla.org)<br>

a '''core contributor''' is someone who has a leadership position in one or more Mozilla project areas. (A module owner or peer, a Mozilla Representative)<br>

a '''supporter''' is someone who has shown an interest in Mozilla without having made a substantial contribution back to the community yet. (Someone who has downloaded a beta or has liked Firefox on Facebook)<br>

a '''user''' is someone who uses Mozilla products but may not be aware of Mozilla’s mission or that there are volunteer opportunities they could get involved with. (Firefox user, Thunderbird user)<br>