Set VRKIT_DATA_DIR and VRKIT_PLUGINS_DIR relative to the value of VRKIT_BASE_DIR. This is in line with how the Juggler libraries set their environment variables that are relative to the value of the ..._BASE_DIR variable.
Set VRKIT_DATA_DIR and VRKIT_PLUGINS_DIR relative to the value of
VRKIT_BASE_DIR. This is in line with how the Juggler libraries set their
environment variables that are relative to the value of the ..._BASE_DIR
variable.

patrickhartling/vrkit,patrickhartling/vrkit,patrickhartling/vrkit