lots of docs updates for 0.5
lots of docs updates for 0.5

tsantacruz/RotationalMarker,brah/Leaflet,jasonoverland/Leaflet,codeator/Leaflet,tsantacruz/RotationalMarker,iOffice/Leaflet,davojta/Leaflet,iZucken/Leaflet,scaddenp/Leaflet,brah/Leaflet,Neorth/Leaflet,stefanocudini/Leaflet,stefanocudini/Leaflet,Neorth/Leaflet,iZucken/Leaflet,tsantacruz/RotationalMarker,Trufi/Leaflet,codeator/Leaflet,sisou/Leaflet,akrzyzanowskino/TeamSE,frogcat/Leaflet,davojta/Leaflet,Leaflet/Leaflet,msiadak/Leaflet,codeator/Leaflet,rlugojr/Leaflet,Trufi/Leaflet,CapeSepias/Leaflet,msiadak/Leaflet,jasonoverland/Leaflet,Trufi/Leaflet,davojta/Leaflet,scaddenp/Leaflet,Ubisense/Leaflet,Leaflet/Leaflet,akrzyzanowskino/TeamSE,geoloep/Leaflet,stefanocudini/Leaflet,iOffice/Leaflet,sisou/Leaflet,iZucken/Leaflet,CapeSepias/Leaflet,Ubisense/Leaflet,geoloep/Leaflet,CapeSepias/Leaflet,scaddenp/Leaflet,msiadak/Leaflet,Neorth/Leaflet,akrzyzanowskino/TeamSE,rlugojr/Leaflet,frogcat/Leaflet,AP-whitehat/Leaflet,jasonoverland/Leaflet,sisou/Leaflet,frogcat/Leaflet,Leaflet/Leaflet,AP-whitehat/Leaflet,geoloep/Leaflet,rlugojr/Leaflet,Ubisense/Leaflet,iOffice/Leaflet,brah/Leaflet,AP-whitehat/Leaflet