Merge pull request #7 from andrewjpage/master

update ipr version to 7
Merge pull request #8 from andrewjpage/master

increase lsf job ram to 3gb
Merge pull request #9 from andrewjpage/master

4 cpus per interpro instance
Merge pull request #10 from andrewjpage/master

cater for case where there are stop codons in the middle of a sequence
Merge pull request #11 from andrewjpage/master

update usage text to include screen