Add functional tests for cFE Table Registration APIs

[zanzaben]

Is your feature request related to a problem? Please describe.
Need open source functional tests for certifiability

Describe the solution you'd like
Add functional tests for cFE Table Registration APIs
CFE_TBL_Register - Register a table with cFE to obtain Table Management Services.
CFE_TBL_Share - Obtain handle of table registered by another application.
CFE_TBL_Unregister - Unregister a table.

Describe alternatives you've considered
N/A

Additional context
N/A

Requester Info
Alex Campbell GSFC

[nmullane]

I'll start working on this.