More unification of OML4R
More unification of OML4R

 * INFO and WARN messages are more similar to those of liboml2(1);
 * Added a --oml-log-level command line option to conditionally enable
   DEBUG messages (when >0);
 * Also, require 'optparse' at the beginning of the file...

refs: #780

Signed-off-by: Olivier Mehani <9858fe98d2c7f5f35e0d2a08f134cfc58afd42d3@nicta.com.au>

alco90/soml,mytestbed/oml,mytestbed/oml,lees0414/EUproject,alco90/soml,mytestbed/oml,alco90/soml,lees0414/EUproject,lees0414/EUproject,alco90/soml,mytestbed/oml,lees0414/EUproject,mytestbed/oml,lees0414/EUproject,alco90/soml