Since the Notifiers shouldn't throw exceptions, we let all extend the
AbstractEventNotifier which gets us a enabled property and catching
exceptions which may occur when notifiying.

To make custom NotifierConfigurations easier and less error prone we now
instantiate the Notifier Beans regardless of the corresponding enabled
property

closes #402

Posting via zuul doesnt work in case the Content-Type has a charset
specified.
Applied fix from spring-cloud/spring-cloud-netflix#1663

fixes #403

closes #404

When the jolokia endpoint is missing the jmx section is hidden
additionally when the logging endpoint is also missing the logging
section is hidden too.

closes #398

For easier cusotmization. E.g. converting some of the data fechted
from the /info endpoint or to filter it.

For smaller screens (< 992px) the info is hidden from the application
list. Also the Status and the actions buttons are now shown on two
lines, so that longer statuses don't overlap with the buttons.

fixes #394

Apparently we need some getters so that the metadata for the
configuration properties is generated.

fixes #391

fixes #395

fixes #387

closes #386

My PR spring-cloud/spring-cloud-netflix#1448 has been merged into
Dalston, therefore we can remove our implementation and need to fix some
comile issues.

fixes #382

With this commit you can use simple patterns to match services to
ignore.
A pattern can look like this "foo*", "*foo", "foo*bar".

closes #377

Wooohoo!

With this commit the ignoreErrors=true is set for non-modifying
operations as search, list and read.

fixes #374

With this commit you can specify either a URL or a serviceId for the
Turbine server location.
Note that `spring.boot.admin.turbin.url` is replaced by
`spring.boot.admin.turbine.location`.

closes #373

The format for /liquibase and /flyway has changed with Spring Boot 1.5.0
to support multiple Flyway/Liquibase beans. With this change we adpot
the new format, but also support the old one.

closes #371

The info is now fetched by the server on status change. This way the
info can be used in the notifications and also improves performance when
listing a huge amount of applications in the ui.

closes #349

Make the webpackconfig handle windows paths correctly.

fixes #363

Add a section on getting help and removed the stackoverflow badge since very often it doesn't render.