Add failed and skipped tests to example

Add failed and skipped tests to example.
According to commit 67fcf7f58aa559bc48b659de1546e1ff0f57f43b - It helps to resolve problems like this:
http://stackoverflow.com/questions/7869711/getting-nosuchmethoderror-org-hamcrest-matcher-describemismatch-when-running

Correct processing of failed and skipped TestNG test should be added in 1.2.4 version of allure framework, it won't work as expected in currently used in example 1.2.2 version.