Added support for PGPASSWORD environment variable. Connect #220.
Added support for PGPASSWORD environment variable. Connect #220.

n-someya/pgcli,j-bennet/pgcli,zhiyuanshi/pgcli,darikg/pgcli,TamasNo1/pgcli,MattOates/pgcli,johshoff/pgcli,koljonen/pgcli,thedrow/pgcli,joewalnes/pgcli,n-someya/pgcli,joewalnes/pgcli,dbcli/pgcli,dbcli/pgcli,MattOates/pgcli,w4ngyi/pgcli,j-bennet/pgcli,bitmonk/pgcli,zhiyuanshi/pgcli,nosun/pgcli,lk1ngaa7/pgcli,janusnic/pgcli,nosun/pgcli,johshoff/pgcli,d33tah/pgcli,yx91490/pgcli,TamasNo1/pgcli,janusnic/pgcli,yx91490/pgcli,thedrow/pgcli,suzukaze/pgcli,dbcli/vcli,bitemyapp/pgcli,suzukaze/pgcli,lk1ngaa7/pgcli,bitmonk/pgcli,dbcli/vcli,w4ngyi/pgcli,koljonen/pgcli,bitemyapp/pgcli,d33tah/pgcli,darikg/pgcli