Added testContainerHasInsertedContentRelation.
Merge branch 'upstream' into testContainsLdpcUri

Conflicts:
	src/main/java/org/w3/ldp/testsuite/test/IndirectContainerTest.java
Changed METHOD to AUTOMATED
Fix compilation errors under java 8
Clarified PUT tests
Merge pull request #216 from MiguelAraCo/testContainsLdpcUri

Added IndirectContainer test: testContainerHasInsertedContentRelation
Merge pull request #218 from cbeer/java8

Fix compilation errors under java 8
Allow for <output> parameter to be optional
Make the relative URI used for testing a configurable option
Merge pull request #219 from cbeer/config-uri

Make the relative URI used for testing a configurable option
Removed unneeded ldp:insertedContentRelation checks as almost
never reach this condition.

Closes #213
Fix compilation and javadoc warnings
Make PagingTest concrete class so it can be run from Eclipse TestNG runner