* deps: upgrade tap (Ryan Graham)

 * make service setEnv/unsetEnv return environment (Ryan Graham)

 * Fix recording of express metric timestamp (Krishna Raman)

 * test: listen on ephemeral port (Ryan Graham)

 * Bump major, model reorg was a breaking change (Ryan Graham)

 * Update .gitignore (Sam Roberts)

 * Fix deprecation of req.param(...) (Krishna Raman)

 * Refactor model update code out of PM (Krishna Raman)

 * Rename usage -> detail for express usage metrics (Krishna Raman)

 * Make timeStamp on express usage record consistent (Krishna Raman)

 * Expose API to allow set/unset of env vars (Ryan Graham)

 * Add legacyExplorer=false to fix LB warning (Krishna Raman)

 * Fix debug string names and other misc fixes (Krishna Raman)

 * Add more detailed code comments (Krishna Raman)

 * Seperate dev dependencies in package.json (Krishna Raman)

 * Fix handling of errors for profile downloads (Krishna Raman)

 * Remove error and 404 middleware (Krishna Raman)

 * Export service manager (Krishna Raman)

 * Add support for unix sockets (Krishna Raman)

 * Switch common models to use new LB hooks (Krishna Raman)

 * Switch server to return LB app instead of wrapper (Krishna Raman)

 * common: remove obsolete notes (Sam Roberts)

 * Simplify instance action and support multi service (Krishna Raman)

 * Add tests for deployment endpoints (Krishna Raman)

 * Add tests for snapshotting/profiling and downloads (Krishna Raman)

 * Add tests for basic REST APIs (Krishna Raman)

 * Add basic client (Krishna Raman)

 * Extract API from Instance model (Krishna Raman)

 * Update LB hook methods in ServiceInstance (Krishna Raman)

 * Configure datasource via STRONGLOOP_MESH_DB env (Krishna Raman)

 * Fix service instance relation in action model (Krishna Raman)

 * Enable server to be loaded as express middleware (Krishna Raman)

 * Extract code from strong-pm server (Krishna Raman)

 * Convert dir structure to LoopBack standard (Krishna Raman)

 * Add HTTP trace data model (Krishna Raman)

 * Dont break apart express usage record (Krishna Raman)

 * Add support for Express Usage records (Krishna Raman)