Basic locus parsing seems to work; need to add delta extensions
Fixed some issues resulting from poor testing
Successfully implanted new AgnLocus stream into system, passes functional testing (sans memcheck); closes #115.
Reintroduced unit tests for AgnLocusStream
Integrated original AgnIntervalLocusStream unit tests
Fix Travis config
Removed spaces
Simplified parsing with locus queue
Stupid call to gt_genome_node_ref
Resolved long-standing issues with loci, locus streams, and memory management
Removing errant spaces in source code