Format change for POM

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Updated scala-maven-plugin

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Tab -> Whitespace fix

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Fixed .gitignore entry for ".settings" folder

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Removed unnecessary entries

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Reordered dependencies.

First compile- then test-dependencies

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Enabled additional compiler warnings + fixed found issues

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Enabled "unchecked" warnings

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Updated to latest Scala compiler

Signed-off-by: Sebastian Hoß <mail@shoss.de>