adding dependencies that were used but not added
unused import
javadoc added to AssertUtil
javadoc added to ProcessLibPathTest
Merge pull request #230 from rostafiychuk/javadoc

javadoc added to ProcessLibPathTest and AssertUtil
Merge pull request #231 from pisaychuk/documentation

Documentation
Merge pull request #229 from rostafiychuk/imports

unused import
Merge pull request #228 from raghavgautam/cleanup

adding dependencies that were used but not added
documentation