Added more files

Did not added ICD9/10 full data (just Lung Cancer rows)

RIF40_ICD9/10 to be replaced by nosql DB wich can be package separated
to obey WHO licensing restrictions
Added proper headers to SQL scripts

Support for keyword expansion
Lock to SAHSULAND_DEV
Warning to use ALTER scripts to modify databases (so SAHSU Private
Network can be kept up to date as the development proceeds
Add PG psql script files

Files will be split down further shortly
Added RIF40 user checks, correct header
Merge branch 'master' of https://github.com/kgarwood/rapidInquiryFacility