Page create with a relative path forces an absolute path.
Remove temporary change in app test.
Regex is 1.8.7 compatible for subpage create tests
Correct 1.8.7 negative match assertion.
Ruby 1.8.7 compatible double slash gsub
Merge pull request #698 from ddeyoung/improve-page-create

Leaving off the leading slash in a page name with a subdirectory will corrupt the repository