lib/pry/commands/cat.rb: add TAB-completion for $LOAD_PATH (fixes #1020)
lib/pry/commands/cat.rb: add TAB-completion for $LOAD_PATH (fixes #1020)

Note that we want to skip over directories.

ooohiroyukiooo/pry,jasnow/pry,geoffreylitt/pry,shockone/pry,pvdb/pry,tdg5/pry,nju520/pry,gfvcastro/pry,geoffreylitt/pry,icebreaker/pry,gfvcastro/pry,icebreaker/pry,bronzdoc/pry,raeno/pry,josue804/debunker,shockone/pry,sferik/pry,raeno/pry,pvdb/pry,printercu/pry,scalixte-mdsol/pry,josue804/debunker,jasnow/pry,jasonm23/pry,scalixte-mdsol/pry,bronzdoc/pry,tdg5/pry,sferik/pry,85x14/pry,nju520/pry,deivid-rodriguez/pry,ooohiroyukiooo/pry,ngpestelos/pry,caporta/pry,jasonm23/pry,shockone/pry,sideci-sample/sideci-sample-pry,ngpestelos/pry,jasnow/pry,scalixte-mdsol/pry,caporta/pry,printercu/pry,raeno/pry,caporta/pry,tdg5/pry,nju520/pry,jasonm23/pry,ooohiroyukiooo/pry,85x14/pry,85x14/pry