update document.
fix issue #108.
fix test failure. (for catching up the original code)
refine test code.
fix issue #109.
Change the behavior about initial window size: set default size only if driver is htmlunit or phantomjs (i.e. headless drivers). (issue #110)
fix setTimeout. (issue #107)
update document.
fix issue #87. (reopened)
update tool.
fix setTimeout. (retry. issue #107)
add new feature: generate "failsafe-summary.xml" into xml-result directory. (issue #111)
fix build failure on JDK6.
refactoring test code.
re-implement "failsafe-summary.xml" generator. (issue #111)
the "completed" node should contain the count of all executed tests (even if they failed). (issue #111)
fix option check bug. (issue #110)
refine element finder for issue #114, #115.
catch up upstream.
update dependency version.