Rake's build_docs action is now published
All PT API is marked experimental
Improved documentation for PT::Node
Added docs for PT test helpers
Fix documentation typos
Merge pull request #101 from mprobinson/master

Fix documentation typos

Reviewed-by: bharrisau
Add warning for missing doc comments

First step in phasing over to deny mode. There are 129 missing comments
at the moment - the warning is to prevent the creation of more as
we catch up.
Merge pull request #102 from bharrisau/doc-comment

Add warning for missing doc comments

Reviewed-by: farcaller
Insert missing documentation for hal/cortex_common
Add function to get the current value of systick

The k20 example app doesn't use an interrupt, so it needs the systick
value.
Merge pull request #103 from bharrisau/cortex-commons

Insert missing documentation for hal/cortex_common

Reviewed-by: farcaller
Document GPIO
Merge pull request #104 from errordeveloper/gpio_docs

Document GPIO

Reviewed-by: farcaller
Document VolatileCell
Document each variant of GPIOLevel and GPIODirection
Merge pull request #105 from errordeveloper/more_docs

Some more docs

Reviewed-by: bharrisau
Renamed demo files that are broken
Removed feature guards from hal
Removed feature guards from lcd, fixed ili9341 driver
Removed support for feature guards, this breaks scheduler