Fixed compiler warning that would occur on Linux. With the -Werror flag
this would leave to compile failure. See
http://code.google.com/p/libkml/issues/detail?id=182
Minor library linking changes in build examples. Adapted from
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=605889
Fixed problem building under Mint.
Update README
Created .gitignore.
Made CuRL dependencies depend on presence of CuRL.
WIP: Updated gtest to use latest release. libkml compiles properly, but
fails on "make check".
Implement timegm. Taken from rtmpd.
Remove names from unused parameters.

http://stackoverflow.com/questions/1905228/supress-unused-variable-warning-in-c-compiler-bug-or-code-bug