NBT HL7 feed - add confirmation fucntion before resending HL7

NBT HL7 feed * expand referral sources to include GP's * new (experimental) function to resend HL7 data from HILIS - response to ICE server time-out issue

Merge remote-tracking branch 'origin/ncrs-cosd'

Merge branch 'nbt-report'

add result summary user/date to NBT report

Merge branch 'nbt-report'

temp commit; use git commit --amend next time

add result summary user/date to NBT report

NCRS COSD script * adapt ncrs_cosd script to use XML::LibXML & XML::Compile::Schema to create xml from xsd to allow ordered elements * add xml validator * remove some invalid header text * change most nested elements to inline to match supplied (inconsistent) example * use Encoding::FixLatin qw/fix_latin/ on result summaries to avoid uft8 warnings

Merge branch 'hmrn-haematocrit-to-pcv'

HMRN (JD) - replace all refererences to haematocrit with pcv

Merge branch 'hmrn-treatment-editor'

HMRN (JD) - add function to rename treatments

Merge remote-tracking branch 'origin/master'

new script using Local::WriteExcel support for multiple worksheets