Release container 1.7.0

- Update io.undertow:undertow-core to version 2.2.9.Final
- Update org.freemarker:freemarker to version 2.3.31
- Update oparent to version 3.2.0

Issue-ID: DCAEGEN2-2807
Signed-off-by: Joanna Jeremicz <joanna.jeremicz@nokia.com>
Change-Id: Ibb8a33078f297b801a5ade6a482a23b90367ea71
2 files changed