Modernize o.e.dltk.tcl.core.tests.

* Move to Java 8.
* Enable warnings and save actions.
* Fix warnings.
* Convert to JUnit 4.

Change-Id: I05fb0903cfd24de1e9fa6d48f03fba0acfdccdb3
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
26 files changed
tree: a34b462218c75c62566e13178057478ff36318e5
  1. itcl/
  2. tcl/
  3. xotcl/
  4. pom.xml