[bug-cgicc] Compiling with g++ (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3

[Thomas Straub]

Found a couple minor bugs in the code when compiling that are listed
below along with the fixes:

Compiling cgicc-3.2 under g++ (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3 on
Linux 3.2.0-38-generic #61-Ubuntu SMP Tue Feb 19 12:18:21 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux

- cgicc/HTMLElement.cpp:74:46: error: 'strcmp' was not declared in this
scope
    Added "#include <cstring>" at line 26 to file cgicc/HTMLElement.cpp

- demo/dns.cpp:146:53: error: ‘memcpy’ was not declared in this scope
    Added "#include <cstring>" at line 34 to file demo/dns.cpp

Best regards,
Thomas Straub