Revert -march-native experiment that snuck into rev.13048
Convert WhoisStateData to CBDATA_CLASS

Removes one more set of cbdataAlloc/cbdataFree.
Also, updates its HttpRequest reference to a Pointer
Source Maintenance: enforce #include statement block ordering

This uses the include ordering sort script to enforce blocks of include
statements being in alphasymbolic order with squid.h at teh top if it is
present.
SourceFormat Enforcement
Moved snmplib to lib/
Added RackSpace to SPONSORS.list
Fix cbdata 'error: expression result unused' errors

Detected by Clang.
Better fix for CBDATA type errors