Sentry

- fix: Ensure the scope writes do not beat the initial async scope read (593)
- fix: Also check crashpad pending directory on macOS when renderer process exits (592)

- [browser] fix: Use our own path utils instead of node built-ins
- [node] fix: Add colon to node base protocol to follow http module
- [utils] feat: Create internal path module

- [browser] feat: Better mechanism detection in TraceKit
- [browser] fix: Change loader to use getAttribute instead of dataset
- [browser] fix: Remove trailing commas from loader for IE10/11
- [browser] ref: Include md5 lib and transcript it to TypeScript
- [browser] ref: Remove all trailing commas from integration tests cuz IE10/11
- [browser] ref: Remove default transaction from browser
- [browser] ref: Remove redundant debug.ts file from browser integrations
- [browser] test: Fix all integration tests in IE10/11 and Android browsers
- [browser] test: Run integration tests on SauceLabs
- [browser] test: Stop running raven-js saucelabs tests in favour of sentry/browser
- [browser] test: Store breadcrumbs in the global variable in integration tests
- [browser] test: Update polyfills for integration tests
- [build] ref: Use Mocha v4 instead of v5, as it's not supporting IE10
- [core] feat: Introduce stringify and debugger options in Debug integration
- [core] feat: RewriteFrames pluggable integration
- [core] feat: getRequestheaders should handle legacy DSNs
- [core] fix: correct sampleRate behaviour
- [core] misc: Warn user when beforeSend doesnt return an event or null
- [core] ref: Check for node-env first and return more accurate global object
- [core] ref: Remove Repo interface and repos attribute from Event
- [core] ref: Rewrite RequestBuffer using Array instead of Set for IE10/11
- [hub] fix: Scope level overwrites level on the event
- [hub] fix: Correctly store and retrieve Hub from domain when one is active
- [hub] fix: Copy over user data when cloning scope
- [node] feat: Allow requestHandler to be configured
- [node] feat: Allow pick any user attributes from requestHandler
- [node] feat: Make node transactions a pluggable integration with tests
- [node] feat: Transactions handling for RequestHandler in Express/Hapi
- [node] fix: Dont wrap native modules more than once to prevent leaks
- [node] fix: Add the same protocol as dsn to base transport option
- [node] fix: Use getCurrentHub to retrieve correct hub in requestHandler
- [utils] ref: implemented includes, assign and isNaN polyfills

- [browser] fix: Fallback to Error object when rejection `reason` is not available
- [browser] feat: Support Bluebird's `detail.reason` for promise rejections
- [types] fix: Use correct type for event's repos attribute

- [browser] ref: Expose `ReportDialogOptions`
- [browser] ref: Use better default message for ReportingObserver
- [browser] feat: Capture wrapped function arguments as extra
- [browser] ref: Unify integrations options and set proper defaults
- [browser] fix: Array.from is not available in old mobile browsers
- [browser] fix: Check for anonymous function before getting its name for mechanism
- [browser] test: Add loader + integration tests
- [core] ref: Move SDKInformation integration into core prepareEvent method
- [core] ref: Move debug initialization as the first step
- [node] fix: Make handlers types compatibile with Express
- [utils] fix: Dont break when non-string is passed to truncate
- [hub] feat: Add `run` function that makes `this` hub the current global one

- [browser] feat: Add `forceLoad` and `onLoad` function to be compatible with loader API