tjallingran

Add info about scheduler usage to user documentation

3

While there is info about `pico_stack_init` in the [picoTCP User Documentation](http://docs.picotcp.com/user_doc.pdf), there is no information about other core functions of the stack. I'm mainly referring to `pico_stack_tick` here. As the...

Include timer API in user documentation(?)

2

Currently, the [picoTCP User Documentation](http://docs.picotcp.com/user_doc.pdf) does not contain any information on timer functionality and functions, such as `pico_timer_add`. The wiki does contain some information on timers ([here](https://github.com/tass-belgium/picotcp/wiki/Timers)). Is this omission...