fix a lot of checkstyle violations for future m-checkstyle-p 2.13, as
proof of concept for misc violations suppressions strategies
test code formatting
MNG-5683: Expand session scope so that @SessionScoped components can be injected into lifecycle participants.
sisu 0.3.0M1, sisu-guice 3.2.3

Signed-off-by: Igor Fedorenko <ifedorenko@apache.org>
enabled JSR330-only components in all unit tests

Signed-off-by: Igor Fedorenko <ifedorenko@apache.org>
aether 1.0

Signed-off-by: Igor Fedorenko <ifedorenko@apache.org>
cleanup: release artifact resolver resources more eagerly

Set resolver executor thread context classloader to null by
default. This allows collection of class realms that triggered
thread creation (one of plugin realms, typically).

Use Disposable#dispose to shutdown resolver executor server,
remove now redundant #finilaze() implementation.

Signed-off-by: Igor Fedorenko <ifedorenko@apache.org>