synced gb records (records change without version changes... thank you
ncbi). decision now supports isolate, clone, and named_isolate
check first char of source, isolate if lower
check for garbage in sequence
added a few more ambig characters to allow
added a few more ambig characters to allow again
added a few more ambig characters to allow again
added one more ambig char
inconsequential space
Merge pull request #7 from wasade/decision_update

Decision update