passing compilation in windows
Added new default error code, provisionally named 'default'.
Renamed error code from C++ keyword.
Moved Clock from maidsafe::common to maidsafe namespace
Merge remote-tracking branch 'maidsafe/next' into next
Merge branch 'MAID-144_sqlite_wrapper_tests' of github.com:maqi/Maidsafe-Common into MAID-144_sqlite_wrapper_tests

Conflicts:
	src/maidsafe/common/tools/tests/sqlite3_wrapper_benchmark.cc
Merge pull request #54 from breese/next

Moved Clock from maidsafe::common to maidsafe namespace
Merge pull request #44 from BSMaidSafe/MAID-307_default_error_code

Added new default error code, provisionally named 'default'.
Merge pull request #38 from maqi/MAID-144_sqlite_wrapper_tests

Maid 144 sqlite wrapper tests
Merge branch 'next' of github.com:dirvine/MaidSafe-Common into next
Merge remote-tracking branch 'maidsafe/next' into next