Abbreviate last section of README
Clarify use of staging server for `devel`
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'
Merge branch 'devel'