Add CMake build scripts and travis-ci.org CI build
Search for OpenSSL libraries
Search for OpenSSL and ZLIB libraries
Link examples against cppnntp
Add Boost.IOStreams and Threads libraries
FindThreads requires C support
Try header-only version of regex
Install only the libraries we need
Travis: correct package names
Travis: Experiment with downloading boost source
Travis: Bootstrap boost
Travis: Add boost-latest/ppa repository
Travis: Build necessary boost libraries
Travis: Try using locally built boost libraries
Travis: Use absolute path for location of Boost
Travis: Remove commented-out setup commands; print boost include directory value
Travis: Why can't gcc find boost/regex.hpp?
Travis: Examples depends on Boost includes
Travis: example depends on Boost CMake variables
Travis: Fix target_include_directories command