code clean up and documentation corrections
Merge /www/htdocs/cbirkett/t3/wheatplus
Updated for April2014
Merge /www/htdocs/t3/wheatplus
display platform information
Merge /www/htdocs/cbirkett/t3/wheatplus

Conflicts:
	display_genotype.php
Show marker type in the report of all markers.
Merge /www/htdocs/t3/wheatplus