added current_user method and corresponding test
took out character in ApplicationHelper spec
Merge pull request #16 from kexline4710/current_user_helper

Current user helper
added edit user redirect on password fail and corresponding tests
question controller bug fixes and tests

merging with current master

Merge branch 'master' of https://github.com/kexline4710/DBCForum into bug_fixing
resolving merge conflict with coverage
Merge pull request #17 from kexline4710/tricking_profile

added edit user redirect on password fail and corresponding tests
question creation redirects and tests, incorporating user profile edits

Merge branch 'master' of https://github.com/kexline4710/DBCForum into bug_fixing