Re-added test case lost in large merge

- Removed imageio-jmagick (again)

- Removed internal Maven repo

- fixed line endings on a number of files to avoid a humongous merge
  diff when getting changes into upstream

- Re-enabled a few tests

pom.xml

@@ -234,11 +234,4 @@
         </plugins>
     </reporting>
 
-    <distributionManagement>
-      <snapshotRepository>
-        <id>central</id>
-        <url>http://repo.dev.escenic.com/content/repositories/thirdparty-snapshots</url>
-        <uniqueVersion>false</uniqueVersion>
-      </snapshotRepository>
-    </distributionManagement>
 </project>