Ignore *.d and *.o files in bash completion
Better character set for gwd alias
Better message for pull() command
Add wget alias that resumes download by default
Convert $b and $B variables to functions

So that they don't slow down navigation through file system.
Add stmux() command

Connect to remote host via ssh and run/connect to "remote" tmux
session there.
Disable special meaning of c-s key in the terminal