Add an example main.go which uses SetClientOptions and takes a sentry.ClientOptions struct

Add example file with sentry.ClientOptions (#9)

* Add example with sentry.ClientOptions

* bump version

Protect breadcrumbsLimit with mutex

v0.3.1

Protect the breadcrumbsLimit with mutex (#8)

Add SetClientOptions method for full access to Sentry client options

Add SetClientOptions method (#7)

* Add SetClientOptions method

* Update the docs

Add the options to add breadcrumbs and attach stacktraces

Add breadcrumbs and the option to attach stacktraces (#5)

* Add breadcrumbs and the option to attach stacktraces

* Take advantage of scope's own mutex

* Add a more specific test of breadcrumb paths

Simplified log filtering. It is off by default but turns on as soon as any LogLevels are supplied.

Make New() function take LogLevel arguments (#4)

* Add log levels to New command

* bump version

* Only filter when there is something to filter on

* Clarify things in the documentation

* Tidy up a couple of things

* grammatical fix

* made documentation a little clearer

* Set version to 0.1.0

Improve the documentation

Improve documentation (#3)

* Improve the documentation

* Add sentence about the Flush function

* add comment into package documentation

Fix a bug with adding the UserID

Fix userID bug (#2)

* Fix userID bug and just set it once

* Bump version and make scope usage threadsafe

* protect scope with the mutex

* Add WithUserID to the tests

Added the SentryWriter which implements the io.Writer interface

Merge pull request #1 from mec07/writer

Add SentryWriter and io.Writer implementation