Fixed sorting of members with numerical username
Fixed sorting of members with numerical username

Signed-off-by: emanuele <ac2faa8b943b3fcadaf05ed2541f4eebde440ed7@gmail.com>

StealthWombat/How-to-fork-an-Elk,elkarte/Elkarte,margarett/SMF2.1,StealthWombat/SMF2.1-more-forkery,georaldc/SMF2.1,interlab/Elkarte,interlab/Elkarte,StealthWombat/SMF2.1-more-forkery,StealthWombat/How-to-fork-an-Elk,wizardaf/Elkarte,wizardaf/Elkarte,MustafaCan/SMF2.1,wizardaf/Elkarte,wizardaf/Elkarte,mkress/SMF2.1,mkress/SMF2.1,elkarte/Elkarte,Spuds/Elkarte,margarett/SMF2.1,joshuaadickerson/Elkarte2,nwsw/Elkarte,Spuds/Elkarte,joshuaadickerson/Elkarte2,nwsw/Elkarte,interlab/Elkarte,Spuds/Elkarte,StealthWombat/How-to-fork-an-Elk,emanuele45/Dialogo,nwsw/Elkarte,emanuele45/Dialogo,georaldc/SMF2.1,emanuele45/Dialogo,Ant59/Elkarte,mkress/SMF2.1,elkarte/Elkarte,StealthWombat/How-to-fork-an-Elk,Ant59/Elkarte,joshuaadickerson/Elkarte2,joshuaadickerson/Elkarte2,Ant59/Elkarte,MustafaCan/SMF2.1