Metacat

add tomcat config options for DataONE identifiers with slashes

update MN registration screen shot and amend instructions that say a nodeId will be assigned during registration.
add section about generating SM for a new Member Node that has existing Metacat data.

include gastil's changes re: pathquery and 'delete'
http://bugzilla.ecoinformatics.org/show_bug.cgi?id=5516

Add details for configuring Apache to use client certificate authentication.

correct Javadoc link http://bugzilla.ecoinformatics.org/show_bug.cgi?id=5516

apply Gastil's edits. http://bugzilla.ecoinformatics.org/show_bug.cgi?id=5516

add section about configuring the metacat.properties with the paths to the server certificate and key

Fixed formatting problem in a documentation file.

add section about importing self-signed certificates into the Java keystore (now that we use strict verification on the java client side when calling replication endpoints).

a few additional notes about Metacat replication configuration.