Merge pull request #4 from knorrium/master

Translated the new strings into pt-br
Create CONTRIBUTING.md

Implements the GitHub integration https://github.com/blog/1184-contributing-guidelines
Playback support for dialog/frame/window step types for Selenium 1/2 local/remote complete.
Merge branch 'master' of github.com:sebuilder/se-builder
Merge pull request #5 from nschonni/patch-1

Create CONTRIBUTING.md
New-stype Java exporter in preparation for JUnit and TestNG export.
Merge branch 'master' of github.com:sebuilder/se-builder
Fixed bug with playing back *AlertPresent steps when there already is an alert present.
Selenium 2 Java/JUnit export.
Java/TestNG exporter.
Alert, prompt, confirm, frame, and window tests.
Updated and fixed PHP exporter, which now supports dialog/frame/window step type support.
Fixed issue #6 which was caused by the spoof prompt service crashing when there was no driver associated with a window.
C# support for dialog step types and pause.
Alert step type support in interpreter.
Step type notes to say that playback window must be in front during dialog step playback.
Webdriver no longer waves through bad certs by default.
Improved IO templating. Bumped version to 2.0.4.
Further export improvements.
Exporting fixes.