Add type checking to hs.uielement methods. Closes #559
Add type checking to hs.uielement methods. Closes #559

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