Added standalone (non-Boost) Asio.
Merge pull request #178 from Fraser999/MAID-534

Added standalone (non-Boost) Asio.
Merge branch 'next' of https://github.com/maidsafe/MaidSafe into next
Couple of bugfixes for CMake code.
Merge pull request #179 from Fraser999/MAID-534_bugfix

Couple of bugfixes for CMake code.
Merge branch 'next' of https://github.com/maidsafe/MaidSafe into next
SHA stamp by Jenkins as building correctly