refs #2888 Old sample session has been updated to latest CustomGraphics implementation.

(cherry picked from commit 9e824d82703de671a7ee8c7ef9a0efcbdcb63492)
refs #2888 Unnecessary border line has been removed.  Also, network source paper has been added as a network table entry.

(cherry picked from commit 66318db5287e0271c3acc6f189ce726d3960c37b)