Updated some comments

Signed-off-by: Olli Vanhoja <olli.vanhoja@ninjaware.fi>
formatting...

Signed-off-by: Olli Vanhoja <olli.vanhoja@ninjaware.fi>
Developing hard fault handling that can kill threads on hard fault and continue operation with others
Merge branch 'master' into flt_handling
Fixed hard fault handling for Cortex-M0.

Signed-off-by: Olli Vanhoja <olli.vanhoja@ninjaware.fi>
Scheduler can now kill (or try to kill) a misbehaving thread. This is implemented in HardFault handler by checking if LR is set to return in
thread or handler mode. In case of handler mode return break will be issued and core is stalled.

Signed-off-by: Olli Vanhoja <olli.vanhoja@ninjaware.fi>