Update to README.md to correct Trace title

fixes #107

In conjuntion with server.address / management.address this plays more nicely with interfaces with multiple ipAdrresses. Also remove spring.boot.admin.client.useAddressOf.

fixes #112

order by key for environment key/value pairs

fixes #105

fixes #104

Fix typo

fixes #101

changed constructor visibility from private to protected in order to be able to derive from Application.

changed constructor visibility from private to protected in order to be able to derive from Application

closes #88

There is currently a problem if the Admin Client has version 1.2.0 and the Admin Server has version 1.2.1 due to changes to the model. The server is able to handle the old format but the client is not able to handle the new Format. To prevent this problem in future the response is not deserialized. Only the needed inforamtion (the id) is exctracted.

increment version

closes #86

Logfile endpoint available when not using spring.boot.admin.url

Added inner-class for admin client registration configuration which is
conditional on spring.boot.admin.url. Logfile endpoint is now available
when just using Spring Cloud Discovery.

add intellij files to ignore

Add mail notification and event journal

Update README.md

Fix typo

The mail notification is enabled if a mailSender is present specified via spring.mail.* properties.
On default the mail is sent to root@localhost and the chages from UNKNOWN to UP are ignored.