added new version value for HiSeqX RunInfo.xml
Merge pull request #181 from srl147/devel

added new version value for HiSeqX RunInfo.xml
added changes for release 77.5
Merge pull request #182 from srl147/devel

added changes for release 77.5
Merge pull request #183 from wtsi-npg/devel

pull request from wtsi devel to master to create release 77.5