docs update WIP for the 0.5.0 release
docs update WIP for the 0.5.0 release

zdespolit/bookshelf,MadcapJake/bookshelf,offlinehacker/bookshelf,chrisbroome/bookshelf,seegno-forks/bookshelf,TinOo512/bookshelf,sxhao/bookshelf,TinOo512/bookshelf,MadcapJake/bookshelf,tgriesser/bookshelf,VideoAmp/bookshelf,lanetix/bookshelf,jadengore/bookshelf,princesust/bookshelf,nodeonly/bookshelf,nodeonly/bookshelf,jordansexton/bookshelf,dougshamoo/bookshelf,shadedprofit/bookshelf,shadedprofit/bookshelf,skevy/bookshelf,MadcapJake/bookshelf,shaunstanislaus/bookshelf,tjwudi/bookshelf,tjwudi/bookshelf,princesust/bookshelf,dougshamoo/bookshelf,tjwudi/bookshelf,seegno-forks/bookshelf,lanetix/bookshelf,nodeonly/bookshelf,offlinehacker/bookshelf,jadengore/bookshelf,sxhao/bookshelf,chuym/bookshelf,VideoAmp/bookshelf,bookshelf/bookshelf,tbutman/bookshelf,TNuzzi/bookshelf,cspotcode/bookshelf,mdboop/bookshelf,stonegithubs/bookshelf,apla/bookshelf,shadedprofit/bookshelf,stridentbean/bookshelf,sanchesic89/bookshelf,apla/bookshelf,offlinehacker/bookshelf,shaunstanislaus/bookshelf,bookshelf/bookshelf,zdespolit/bookshelf,tbutman/bookshelf,rbong/bookshelf,zubeio/bookshelf,rhys-vdw/bookshelf,tgriesser/bookshelf,zubeio/bookshelf,VideoAmp/bookshelf,chrisbroome/bookshelf,stridentbean/bookshelf,stonegithubs/bookshelf,TNuzzi/bookshelf,bsiddiqui/bookshelf,patbenatar/bookshelf,dougshamoo/bookshelf,stonegithubs/bookshelf,chuym/bookshelf,patbenatar/bookshelf,joshturn/bookshelf,zdespolit/bookshelf,patbenatar/bookshelf,skevy/bookshelf,skevy/bookshelf,rstacruz/bookshelf,joshturn/bookshelf,chuym/bookshelf,cspotcode/bookshelf,sanchesic89/bookshelf,mdboop/bookshelf,sxhao/bookshelf,jadengore/bookshelf,mdboop/bookshelf,shaunstanislaus/bookshelf,vellotis/bookshelf,stridentbean/bookshelf,TNuzzi/bookshelf,jordansexton/bookshelf,sanchesic89/bookshelf,lanetix/bookshelf,zubeio/bookshelf,princesust/bookshelf,vellotis/bookshelf,tbutman/bookshelf,rbong/bookshelf,joshturn/bookshelf,bsiddiqui/bookshelf,vellotis/bookshelf,rhys-vdw/bookshelf