This allows more easily finding, understanding and using the tons of
templates coming from different specs.
Change-Id: I2e6b813a9e4ff98eef575aaaf46dbcf9f1a5d2d4
Do some refactoring to the core infrastructure of the tests before
adding new testsi. Among others:
- Move Tguard to main component
- Avoid having to call f_init_handler in each handler (do it
automatically during f_start_handler()).
Change-Id: I4a1bf6ca03549688704815e3fec4e5152d0181a6