fixed read timeout in chucked content response for sync keep-alive client
changed variable name to be complient to coding style
Make CMake configs work on OS X.
Disable some tests for Base64 encoding/decoding with libc++ due to Boost bugs.
Merge pull request #327 from mepahoo/0.10-devel-integration

fixed read timeout in chucked content response for sync keep-alive client
Mitigate #287 from failing the build.
Update changelog with known issue for Base64 encoding/decoding test.
Merge branch '0.10-devel' of git://github.com/cpp-netlib/cpp-netlib into 0.10-devel