Adding more functionality to hitmatrix.pl
starting a config.txt file for full binary paths.
gitignore the config file
first pass at making a new assembly module
Submethods for Assemblers in Assembler.pm
test
test
test
oops, forgot selfs
test
test functionality
fix output
test
forgot a $self
updating velvet.pm to match
fixing rename_contigs
genericize assembler tempdir
remove a debug statement
moved a line
die gracefully if binaries are not found.