Adding foundation for dtrace probe support
Merge branch 'master' of github.com:spumko/hapi into dtrace

Merging upstream
Merging from upstream
Merging upstream
Merge branch 'master' of github.com:spumko/hapi into dtrace

Mering upstream
Merge branch 'master' of github.com:spumko/hapi into dtrace

Merging upstream
Refactoring dtrace to support conditional loading
Merge branch 'master' of github.com:spumko/hapi into dtrace

Merging upstream
Cleaining up dtrace to be more efficient
Merge branch 'master' of github.com:spumko/hapi into dtrace

Merging upstream
Fixing dtrace to use simpler logic
Now with less array creation for non-dtrace scenario
Now with less array creation for non-dtrace scenario
Probes can be dynamically added
DTrace provider now disabled/enabled when adding probes
Merge pull request #959 from wpreul/dtrace

Adding foundation for dtrace probe support