microHAL hostComm

excluded from build efm32 port

hostComm example:
- changed toolchain options for windows
- added project configuration that it can work with new diagnostic component

excluded windows unit tests from build in hostComm example

update copyright notice in hostComm example, updated example to new version of hostComm

added test packet

updated microhal examples

a typo in IOManager class name was corrected

update microhal examples

added folders required for example import

deleted unused files