Stop processing DHCP options when 255 is found
Implemented functionality to request a custom DHCP option and process the response in a callback
Merge pull request #119 from njh/dhcpoptioncb

Custom DHCP option processing
Fixes issue #492 (DNS lookup fails). Allows temporary enable of broadcast for DHCP (and any other internal functions that might need broadcasts).
Fixes compile error for backSoon example.
Removes deprecated prog_char. Allow user to decide whether to use PROGMEM.
Remove ipBroadcast address - use allOnes[] (reducing lib size).
Removes declaration of function missing implementation (initIP).
Adds more doxygen documentation.
Removes (deprecated) prog_mem references.
The library user may now decide whether to use PROGMEM for each variable.
Fixes compile errors in several example sketches.
add link to new issue tracker at JeeLabs.net
Fixes slow ARP lookup of gateway.
Merge branch 'master' of https://github.com/jcw/ethercard
Handles DNS error. Does not block if lookup fails.
Remove debug code (accidentally left in last commit).
Remove PROGMEM from example code.
Wait for link to be up before trying to get gateway MAC. Fixes #492.
fixes by Francis Van Den Bussche, email 9/5/2014
fixed obvious bug, redmine issue #539
Merge pull request #125 from WickedDevice/master

fixed obvious bug, redmine issue #539
update README info and links