specify namespace for min and max
fix string casting bug in bad character exception message
Merge branch 'development'
Merge branch 'development'
Merge branch 'development'
Merge branch 'development'

pull lifotver fix from dev
Merge branch 'development'
Merge branch 'development'
There was a terrible bug introduced into the column iterator a couple months ago.  The relevant changes are undone, and hopefully everything works again.
Start work on LOD graph.
Write some basic graph ops
fill in some methods in node and edge classes
Get lod code to compile
add LodGraph class
return sequence pointer from parent genome instead of local address.
get lodgraph basic functionality running
sort out duplications ie cope with self edges
revise to create new node for each paralgous instance
add framework for future heuristic optimization against big dupes
bug fix and add print dimenisons
fix iterating bugs and edge printing