wip
fixed tests
removed mocking classes; not needed now
bumped required crb-blast to version 0.3.1
new test task for contig.rb
changed names of metrics to match docs
add split arguement to crb-blast run method
fix contig gc and at skew calculations and tests
add test to check linguistic complexity over long sequences
parse the contig name from the mpileup file with bio fasta parser
merged contigstats into master
individual contig metrics saved to csv file
now using crb-blast version 0.4
fixing tests