bash3 support, Xcode bug fix & don't stall dumb terms.

[FIXED]     bash 3 couldn't parse the file because of the coproc.
[FIXED]     Xcode has a weird bug where outputting :: X :: breaks it.  This happened with set -x on.
[FIXED]     pinf could hang some dumb terminals due to its spinner.
[FIXED]     removed several references to the removed getArgs.
Merge branch 'master' of github.com:lhunath/scripts