Update load_mitochondria.pl

Bugfix: logic_name was not included in GetOptions(), so you could not set a new logic_name via the command line option --logic_name NEW_LOGIC_NAME
Update load_mitochondria.pl

Example command line added
Update load_mitochondria.pl
* doc added to load_mitochondria.pl script
Merge branch 'patch-1'
Merge branch 'patch-2'

Conflicts:
	scripts/DataConversion/mitochondria/load_mitochondria.pl
Merge pull request #3 from tweep/new-feature

Tweep added some details to the header.