Added CMakeLists.txt for Cereal.
Fixed installer code for updated cereal path.
Merge pull request #152 from Fraser999/MAID-59_cereal_cmake

Added CMakeLists.txt for Cereal.
Revert "Added CMakeLists.txt for Cereal."
Merge pull request #153 from maidsafe/revert-152-MAID-59_cereal_cmake

Revert "Added CMakeLists.txt for Cereal."
Merge branch 'next' of https://github.com/maidsafe/MaidSafe into next
SHA stamp by Jenkins as building correctly
Merge remote-tracking branch 'origin/next' into next_ned14