added eval infront of globals to allow them to be written to root process
Bugfix: spinner is not grepping pid properly
Prototype for networking
make the grep quiet and silent instead of doing output redirect
Merge pull request #3 from stelcheck/bugfix/spinner

Bugfix: spinner is not grepping pid properly
* Removing awk, replacing with ps ao pid (fixes a bug where awk filtering errors with broken pipe when output is to a process [like NPM])
* Fixed spinner. Hopefully for the last time
Merge pull request #2 from AlmirKadric/master

Implemented regex and validation helper functions and fixed some bugs
fixed undefined variable to allow for -u bash option.
Merge pull request #5 from AlmirKadric/master

fixed bash -u option support in validation file
Merge branch 'master' of github.com:Wizcorp/libbash

Conflicts:
	spinner.sh
Merge branch 'feature/networking' of github.com:stelcheck/libbash into feature/networking
* Bugfix: tcp and udp commands were not piping stdin properly
* Streams and long polling connections are now handled properly
* Data piping over long running connections has been tested
* Blowing off error on exit / kill pipe
* while loop gone, wait instead