updated lib
libraried validate_program_path
improved help to make explicit use of $PATH when no relative or fully qualified path given
updated lib
added check_ibm_biginsights_console_version.pl
added check_ibm_biginsights_agents.pl
added check_ibm_biginsights_bigsheets_workbook.pl
updated lib
updated Makefile
added potential other statuses and thanks to Abhijit V Lele @ IBM