* remove i18n for debug message. * add i18n for some server exceptions. * add translator documentation. * L10n updates. * remove superfluous whitespace.
* remove i18n for debug message.
* add i18n for some server exceptions.
* add translator documentation.
* L10n updates.
* remove superfluous whitespace.

minmb/statusnet,charnimda/lgbtpzn-social,gnusocial/mainline,minmb/statusnet,studio666/gnu-social,xebia/statusnet-oauth2,gnusocial/mainline,charlycoste/StatusNet,furtherfield/gnu-social,eXcomm/gnu-social,sikevux/bsk-social,Piratas/tortuga,studio666/gnu-social,csarven/statusnet,csarven/statusnet,faulteh/gnu-social,eXcomm/gnu-social,zcopley/StatusNet,eXcomm/gnu-social,Piratas/tortuga,csarven/statusnet,gnusocial/mainline,zcopley/zcopleys-statusnet-clone,Piratas/tortuga,zh/statusnet,minmb/statusnet,faulteh/gnu-social,UngPirat/freesocial,Piratas/tortuga,chimo/social,eXcomm/gnu-social,charlycoste/StatusNet,zh/statusnet,foocorp/gnu-social,zcopley/StatusNet,charnimda/lgbtpzn-social,bankonme/gnu-social,xebia/statusnet-oauth2,UngPirat/freesocial,sikevux/bsk-social,zcopley/StatusNet,faulteh/gnu-social,charlycoste/StatusNet,bankonme/gnu-social,furtherfield/gnu-social,studio666/gnu-social,bankonme/gnu-social,chimo/social,charnimda/lgbtpzn-social,sikevux/bsk-social,faulteh/gnu-social,furtherfield/gnu-social,studio666/gnu-social,d3vgru/StatusNet,zcopley/zcopleys-statusnet-clone,chimo/social,d3vgru/StatusNet,csarven/statusnet,foocorp/gnu-social,bankonme/gnu-social,d3vgru/StatusNet,zcopley/zcopleys-statusnet-clone,zh/statusnet,furtherfield/gnu-social,sikevux/bsk-social,foocorp/gnu-social,UngPirat/freesocial,xebia/statusnet-oauth2,gnusocial/mainline