nodelist: change h2 to "Alle Knoten"
nodelist: change h2 to "Alle Knoten"

FreifunkBremen/meshviewer-ffrgb,freifunk-mwu/meshviewer,hopglass/ffrgb-meshviewer,nickel715/meshviewer,FreifunkMD/Meshviewer,FreiFunkMuenster/meshviewer,Freifunk-Rhein-Neckar/meshviewer,gherber/hopglass,nickel715/meshviewer,mayflower/meshviewer,nonchip/meshviewer,Little-Ben/meshviewer,rubo77/meshviewer-compilation,plumpudding/hopglass,ffrgb/meshviewer,srauscher/hopglass,max-weller/meshviewer,Freifunk-Luxembourg/hopglass,hopglass/ffrgb-meshviewer,yayachiken/hopglass,gherber/hopglass,hopglass/hopglass,hopglass/hopglass,Freifunk-Luxembourg/hopglass,tcatm/meshviewer,kgbvax/meshviewer,freifunkMUC/meshviewer,Freifunk-Rhein-Neckar/meshviewer,ffac/meshviewer,tcatm/meshviewer,rubo77/meshviewer-1,FreifunkMD/Meshviewer,nonchip/meshviewer,rubo77/meshviewer,freifunkMUC/meshviewer,FreiFunkMuenster/meshviewer,TVLuke/meshviewer,plumpudding/hopglass,nonchip/meshviewer,srauscher/hopglass,freifunk-mwu/meshviewer,ffnord/meshviewer,yayachiken/hopglass,tcatm/meshviewer,ffac/meshviewer,TVLuke/meshviewer,rubo77/meshviewer-compilation,freifunk-fulda/meshviewer,xf-/meshviewer-1,rubo77/meshviewer,ffac/meshviewer_old,Freifunk-Troisdorf/meshviewer,TVLuke/meshviewer,Skrupellos/meshviewer,max-weller/meshviewer,Freifunk-Troisdorf/meshviewer,Skrupellos/meshviewer,freifunk-mwu/meshviewer,kgbvax/meshviewer,ffnord/meshviewer,FreifunkBremen/meshviewer-ffrgb,Little-Ben/meshviewer,ffac/meshviewer,mayflower/meshviewer,ffnord/meshviewer,FreiFunkMuenster/meshviewer,Freifunk-Rhein-Neckar/meshviewer,ffrgb/meshviewer,ffac/meshviewer_old,xf-/meshviewer-1,freifunk-fulda/meshviewer,rubo77/meshviewer-1