Use getInternalResponse instead of getResponse.
Merge pull request #626 from ckhampus/browserkit-fix-1.6

[BrowserKit][1.6] Use getInternalResponse instead of getResponse.
generate better <title> in documentation
Merge pull request #644 from dontcallmedom/docTitle1.6

generate better <title> in documentation
merged with 1.6
version bump
added build rules for release branch
added package
version 1.7
removed composer.lock from ignores. fuk yeah