add substudy consent functions

See merge request aspree/aspree-r-package!17

update to GetXTConsent()

See merge request aspree/aspree-r-package!15

Master

See merge request aspree/aspree-r-package!16

Added ability to account for deceased historical MRO non responders.  Added coding to pick up data entry errors for participants entered as both Refused and Withdrawn altogether during XT. 

fix onsnore

See merge request aspree/aspree-r-package!14

fix onsnore

See merge request aspree/aspree-r-package!13

add filter option for SNORE cogs

See merge request aspree/aspree-r-package!12

add cogs function

See merge request aspree/aspree-r-package!11

add function to search tables

See merge request aspree/aspree-r-package!10

add function to search tables

See merge request aspree/aspree-r-package!9

add filter randomised pts function

See merge request aspree/aspree-r-package!8

add get randomised pts function

See merge request aspree/aspree-r-package!7

update db access

See merge request aspree/aspree-r-package!6

update db access

See merge request aspree/aspree-r-package!5

Style cleanup, add tests for endpoint functions

See merge request aspree/aspree-r-package!4

get_endpoints  typo fix

See merge request aspree/aspree-r-package!3

Type fix in merge F2 row

Death date

See merge request aspree/aspree-r-package!2

Created function to extract death date from Endpoints

Endpoint functions

See merge request aspree/aspree-r-package!1

New functions to fetch summary data and divide it into ASPREE, Bridge and XT