register hostname with tracelytics app via node['tracelytics']['appname']
tracelytics::php recipe for PHP instrumentation
delay restart of apache2 service in tracelytics::apache
tracelytics::php, tracelytics::python and tracelytics::apache now include tracelytics::default
customizable apache oboe.conf template, cleaner default attributes
Update README.md
Update README.md with information on PHP attributes
Fix typo in attributes/default.rb, php sample rate was set to 30,000 instead of 300,000
Merge pull request #3 from Optaros/optaros-improvements

Optaros improvements
Remove the deprecated MySQL client recipe.
tracelytics=>traceview for node key and API calls.

Also update some unclear/confusing documentation.
Add a package maintainer.
Whitespace fixes.
Bump version to 0.0.8.

Release notes:

* Removed the deprecated MySQL client recipe.
* Rebrand cookbook to TraceView.
* Add James Meickle at AppNeta (jmeickle@appneta.com) as a maintainer.
* Update various descriptions.
* Update URLs.