update landing and config page
manually increase version of 52n-ses-integration-test
provide image resources through default mapping
Merge branch 'master' into develop
Merge pull request #2 from 52North/develop

Develop
Merge remote-tracking branch 'matthes/develop' into develop
Merge pull request #13 from matthesrieke/develop

Develop
add basic authentication via Application Server layer
Merge pull request #14 from matthesrieke/develop

add basic authentication via Application Server layer
change version of OXF to 2.0.0-alpha.4-SNAPSHOT
Merge pull request #15 from matthesrieke/develop

change version of OXF to 2.0.0-alpha.4-SNAPSHOT
add license-maven-plugin to generate transient dep license list
use 'missing' files by default
Merge pull request #16 from matthesrieke/develop

add license-maven-plugin to generate transient dep license list
change license plugin to latest version
fix content encoding. ContentType.create() was not used as it should
Merge pull request #17 from matthesrieke/develop

fix content encoding for outgoing notifications
fix SESHttpClient method calls
Merge pull request #18 from matthesrieke/develop

fix SESHttpClient method calls
add basic workflow for custom statement events.