update platform docs
updated platform docs with blackberry info
Merge pull request #4555 from mtnlife999/bb-platform-docs

Updated Platform.yaml with BlackBerry info
[TIDOC-1228] softKeyboardOnFocus is only an Android property
[TIMOB-14762] Added exit code of 1 when a build error occurs.
Merge pull request #4560 from cb1kenobi/timob-14762

[TIMOB-14762] Added exit code of 1 when a build error occurs.
Merge pull request #4558 from bhatfield/tidoc-1228

[TIDOC-1228] softKeyboardOnFocus is only an Android property