Update docs
Bring in v0.40 code
Bring in v1.00 code
Merge branch 'release/v1.00'
Bring in v1.09 code
Bring in v1.10 code, help file
Merge branch 'release/v1.10'
Bring in v1.11 code
Merge branch 'release/v1.11'
Bring in v1.20 code
Merge branch 'release/v1.20'
Bring in v1.21 code
Merge branch 'release/v1.21'