changes to address referee concerns (in red)
more changes to address referees comments
add adataflow figure
Crop white border from figure
Fix figure referencing
Dataflow Figure was too small
Looks like there were 405 papers in Fig 5
discussion of VO services at the CADC
Merge branch 'redman' of github.com:frossie/aandc-jsa into redman
discussion of VO services at the CADC
discusion of IVOA standards in section 4 with references
references for VO services
Remove red
Delete trailing whitespace