Adds single space (PEP8)
PEP8 spacing & minor refactor to avoid long line
PEP8 spacing
Added Deltablast options -domain_inclusion_ethresh, -gap_trigger, -inclusion_ethresh, -num_iterations, -out_ascii_pssm, -out_pssm, -pseudocount, -rpsdb, -show_domain_hits
Fix typo spotted by Vincent Davis
Merge remote-tracking branch 'Bio_Bio/master' into Misc_commandline_application