Do not send an error message for RX pairing commands
Optimize and update data manager docs

Move repeated code to common function
Update missing and misleading comments
Fix data manager test compile errors
No functional changes
Merge pull request #630 from jean-m-cyr/beta

Optimize and update data manager docs
Updated MAVLink version, no functional changes
Merge branch 'master' into beta
Merge branch 'beta' into acro2