Merge pull request #3 from pfalcon/pfalcon

Add "chipinfo" command.
Ditch ICACHE_FLASH_ATTR.

Antares can now automagically relocate all usercode to
irom. See Arch settings for a switch

Signed-off-by: Andrew Andrianov <andrew@ncrmnt.org>
microrl: implement hostname

+ minor fixes

Signed-off-by: Andrew Andrianov <andrew@ncrmnt.org>