Working but needs cleanup
Better suggested fix for ArrayToString when printing a stack trace
Fixes from code review
Added a binaryTree matcher
ignore all eclipse files
InvalidNumericEquality Bugfix added.
Revert "ignore all eclipse files"

This reverts commit dbbbace4fc8408c6fff1bd44f5d2aaeb74fe13d0.
small formatting changes
Fixes as described in code review
Merge remote-tracking branch 'upstream/master'