[caption id="attachment_8031" align="alignright" width="240"] Councilman Jim Kenney[/caption] Yesterday, Mayor Michael Nutter announced that he had agreed to sign a bill to decriminalize marijuana possession in Philadelphia, with one small tweak. The bill was first introduced by Councilman Jim Kenney. In June, the City Council voted 13-3 to replace the current penalties of a $200 fine and an arrest record for possessing up to an ounce of marijuana, with a civil fine of $25. Mayor Nutter’s compromise…