FindXerces: Synchronise with upstream next branch
cmake: Version: Use FindGit for git executable
travis: Build with Oracle JDK 8
Update to native-lib-loader version 2.0.2

With this commit, we use the latest version of native-lib-loader which includes an upstream NPE fix in BaseJniExtractor.deleteLeftoverFiles().
Removing duplicated details from ITK page
Remove excess word
Fix MemoizerTest.testSimple
Rename Formats BSD test suite
Add MemoizerTest to the formats-bsd test suite
Add tests for Memoizer.getMemoFile() with no directory
Add test for Memoizer.getMemoFile() with Java tmp directory
Add tests for Memoizer.getMemoFile() with non-existing directory
Add failing test for memoizer using the root directory
Fix Memoizer.getMemoFile() if the root path is the memo directory

Test should pass as the memo file should be in the same directory as the
original file.
Merge pull request #1276 from hflynn/SCIFIO-email

Updating ITKScifio email contact
Merge pull request #1278 from rleigh-dundee/cmake-fixes2

FindXerces: Synchronise with upstream next branch
Fix declaration of ConcurrentHashMap instance

This should prevent issues with running 1.8-compiled classes on 1.6 or 1.7.
Merge pull request #1283 from sbesson/rebased/develop/native-lib-loader_pom

Update to native-lib-loader version 2.0.2 (rebased onto develop)
Fix path joining in unit tests
merge develop -Dorg -Ssuccess-only: PR 1154 (Leica: prevent exception when linking EmissionFilter)