Update time_t definition for 64-bit.

Change-Id: I85918485b0bd446147defeee01b57a58b4b0620c
Merge "Update time_t definition for 64-bit."
Validate input/output for a ScriptGroup.

If a script group requires input or output allocations, make sure
they are set before starting the execution of the script group.
If any allocation is missing, skip the execution and set a bad
value error with a message.

Change-Id: I7ee2da96aca3e6c9820225e6b2c39cb9378cb42f
Merge "Validate input/output for a ScriptGroup."