Added option INCLUDE_STATOIL_TESTS wrapping usage of the Statoil internal test data
Added install target for Parser library and headers
Added sub level CMakeLists.txt + share/CMakeLists.txt to install keywords
Added install targets in json/CMakeLists.txt
Added SUMMARY and SCHEDULE keywords
Added some documentation about install of share/keywords
Corrected CMAKE_MODULE_PATH
Added cmake machinery to find cjson library; and build bundled version if find_package(cjson) fails.
Merged with upstream/master
Merge pull request #19 from joakim-hove/package-updates

Updates to support packaging