PHE CT export weight not exported

[Ed McDonagh]

PHE CT export is missing the weight data. Height data is exported as expected.

Refs #737

[Ed McDonagh]

Fixing missing patient weight export for PHE CT export. Refs #752

→ <<cset 077cd6ba7d10>>

[Ed McDonagh]

Added patient size and weight to two of the RDSRs to enable testing of PHE CT exports. Added test. Refs #752

→ <<cset ec2c8ac21af9>>

[Ed McDonagh]

Adding in missing export deletions during tests. Refs #752

→ <<cset 3da7d4a31f67>>

[Ed McDonagh]

Adding ref #752 to changes. [skip ci] docs only

→ <<cset 1d65279c7d50>>

[Ed McDonagh]

Merged in issue752PHECTWeight (pull request #303)

Fixes #752

Approved-by: Ed McDonagh [e-mail]

→ <<cset 1d61cd096533>>