Hack to get a Tomcat restart functionality to pass the test
Hack to get a Tomcat restart functionality to pass the test

For some reason Tomcat usually returns a 503 on the first request after
a restart.  So we make a extra request before we actually check that
expected page is up.

melezov/xsbt-web-plugin,earldouglas/xsbt-web-plugin,earldouglas/xsbt-web-plugin