adding a LOG-fn to log output, also setting the WORKINGdir using absolute paths to account for relative references to it from the command line args

Author	Marcelo Ponce <mponce@scinet.utoronto.ca>
Author date	2019-07-20 20:16:32
Author local date	2019-07-20 16:16:32 -0400
Committer	Marcelo Ponce <mponce@scinet.utoronto.ca>
Committer date	2019-07-20 20:16:32
Committer local date	2019-07-20 16:16:32 -0400
Commit	8789152d82a33c26fec0033521099cb5da316f7a
Tree	d92a2cb515441dc77ce9c715b5d6f5906d8c6347
Parent	a0674cd9bda0404582480070cc7889ac1f2f166f

adding a LOG-fn to log output, also setting the WORKINGdir using absolute paths to account for relative references to it from the command line args

Affected files:
core/countReads.sh