extend grid hints to 10x10, closes #426. improve docs
extend grid hints to 10x10, closes #426. improve docs

knl/hammerspoon,dopcn/hammerspoon,nkgm/hammerspoon,Stimim/hammerspoon,junkblocker/hammerspoon,asmagill/hammerspoon,nkgm/hammerspoon,TimVonsee/hammerspoon,Stimim/hammerspoon,bradparks/hammerspoon,asmagill/hammerspoon,peterhajas/hammerspoon,knl/hammerspoon,peterhajas/hammerspoon,knu/hammerspoon,Hammerspoon/hammerspoon,wvierber/hammerspoon,Habbie/hammerspoon,wvierber/hammerspoon,wsmith323/hammerspoon,zzamboni/hammerspoon,ocurr/hammerspoon,heptal/hammerspoon,kkamdooong/hammerspoon,dopcn/hammerspoon,Stimim/hammerspoon,junkblocker/hammerspoon,Habbie/hammerspoon,latenitefilms/hammerspoon,peterhajas/hammerspoon,bradparks/hammerspoon,Habbie/hammerspoon,TimVonsee/hammerspoon,ocurr/hammerspoon,kkamdooong/hammerspoon,latenitefilms/hammerspoon,knl/hammerspoon,Hammerspoon/hammerspoon,Hammerspoon/hammerspoon,emoses/hammerspoon,knu/hammerspoon,peterhajas/hammerspoon,emoses/hammerspoon,zzamboni/hammerspoon,TimVonsee/hammerspoon,latenitefilms/hammerspoon,CommandPost/CommandPost-App,lowne/hammerspoon,TimVonsee/hammerspoon,chrisjbray/hammerspoon,Habbie/hammerspoon,knu/hammerspoon,zzamboni/hammerspoon,wsmith323/hammerspoon,Habbie/hammerspoon,lowne/hammerspoon,Hammerspoon/hammerspoon,junkblocker/hammerspoon,CommandPost/CommandPost-App,Stimim/hammerspoon,joehanchoi/hammerspoon,chrisjbray/hammerspoon,heptal/hammerspoon,knl/hammerspoon,lowne/hammerspoon,heptal/hammerspoon,emoses/hammerspoon,CommandPost/CommandPost-App,latenitefilms/hammerspoon,knu/hammerspoon,kkamdooong/hammerspoon,Hammerspoon/hammerspoon,dopcn/hammerspoon,joehanchoi/hammerspoon,joehanchoi/hammerspoon,nkgm/hammerspoon,wvierber/hammerspoon,knl/hammerspoon,chrisjbray/hammerspoon,joehanchoi/hammerspoon,heptal/hammerspoon,joehanchoi/hammerspoon,ocurr/hammerspoon,Habbie/hammerspoon,knu/hammerspoon,nkgm/hammerspoon,junkblocker/hammerspoon,cmsj/hammerspoon,CommandPost/CommandPost-App,heptal/hammerspoon,knu/hammerspoon,wvierber/hammerspoon,Hammerspoon/hammerspoon,asmagill/hammerspoon,peterhajas/hammerspoon,wsmith323/hammerspoon,asmagill/hammerspoon,cmsj/hammerspoon,dopcn/hammerspoon,asmagill/hammerspoon,junkblocker/hammerspoon,dopcn/hammerspoon,wsmith323/hammerspoon,latenitefilms/hammerspoon,latenitefilms/hammerspoon,chrisjbray/hammerspoon,wsmith323/hammerspoon,lowne/hammerspoon,zzamboni/hammerspoon,cmsj/hammerspoon,ocurr/hammerspoon,kkamdooong/hammerspoon,CommandPost/CommandPost-App,bradparks/hammerspoon,bradparks/hammerspoon,cmsj/hammerspoon,nkgm/hammerspoon,wvierber/hammerspoon,TimVonsee/hammerspoon,chrisjbray/hammerspoon,bradparks/hammerspoon,emoses/hammerspoon,asmagill/hammerspoon,Stimim/hammerspoon,ocurr/hammerspoon,cmsj/hammerspoon,zzamboni/hammerspoon,chrisjbray/hammerspoon,zzamboni/hammerspoon,cmsj/hammerspoon,emoses/hammerspoon,lowne/hammerspoon,CommandPost/CommandPost-App,kkamdooong/hammerspoon