examples: add initial support for hello_acq (hello to acquaintances)
biosal: add .gitignore to avoid seeing certain well-known untracked files

Signed-off-by: George K. Thiruvathukal <gkt@cs.luc.edu>
examples: update hello_acq with example-specific script

Signed-off-by: George K. Thiruvathukal <gkt@cs.luc.edu>
biosal: update Makefile.mk to include hello_acquaintances example

Signed-off-by: George K. Thiruvathukal <gkt@cs.luc.edu>
examples: create first version of distributed Hello, World

Signed-off-by: George K. Thiruvathukal <gkt@cs.luc.edu>
Merge branch 'master' of github.com:sebhtml/biosal into granularity
build: remove white space from Makefile

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>