Some new screenshots, documentation updates for v2

[Eugene T]

This may or may not be useful for anyone starting with ThreadFix on version 2 and while referring to the current documentation

New User - http://screencast.com/t/TncmOxwTJWaZ

New Application w/ Expanded Source Code Information Link clicked - http://screencast.com/t/fEOf5nXv

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Documentation conflicts

https://github.com/denimgroup/threadfix/wiki/Burp-Plugin

Go to Extender tab > Add > choose threadfix-release-1.jar -> Go to Extender tab > Add > choose threadfix-release-2.jar

Same for OWASP ZAP

Go to File > Load Add-On File > choose threadfix-release-1.zap -> Go to File > Load Add-On File > choose threadfix-release-2.zap

https://github.com/denimgroup/threadfix/wiki/Zap-Plugin