GPII-771: device config file w/o magnfication

This is the device reporter data that would be reported to the statistical matchmaker when the user does not want to launch a magnifier, even though his snapshotted settings contain both magnifier and screen reader settings.
GPII-771: device reporte file w/o screen readers

This is the device reporter data that would be reported to the statistical matchmaker when the user does not want to launch a screen reader even though his snapshotted settings contain both magnifier and screen reader settings.
GPII-771: two more device configurations

New lines for two additional device configurations; see https://github.com/cstrobbe/universal/tree/patch-2 and https://github.com/cstrobbe/universal/tree/patch-3.
Duplicates pull 250 on universal

Duplicates https://github.com/GPII/universal/pull/250 to universal.
Duplicates pull 249 on universal

Duplicates https://github.com/GPII/universal/pull/249 on universal
Merge pull request #6 from cstrobbe/master

GPII-711: prevent STMM from launching both SR and magnifier