* works
* fixup! works
* back to callbacks
* names
* daisy chain
* seconds
* less inline
* fix dns setter
* might as well keep using initlist
/to d-a-v it has automatic storage, here it's the same stack based one
(just one less line for us)
* shift blame
* naming
* fix impl
* revert to ip4 dns
* merge fix
* restyle
* masking done wrong
* update to lwIP-2.1.0rc1: partial SACK support
fix#4176
* hash fix
* get some flash back due to mistake in conf (fragmentation & reassembly was incorrectly enabled)
(ahah I scared you)
* add missing include files
* update to lwip-2.1.0(release) + remove unused lwIP's include files
* lwIP release 2.1.0, SACK is now default, bigger, no-SACK is selectable
* fix ldscript
* pio
* rename 'sack' option to 'feat'ure option, + IP fragmentation/reassembly
* merge, fix pio
* change internal/hidden string
* pio: more lwip2 configuration: + without sack for no change in flash footprint
