fix for Bug 819110 - review studio help package

Remove the apache configuration and apache requirement

Remove the "bundle install" and instead require rubygem rpms.

Do not use "bundle exec" since the gems are managed by rpm
and not by bundle
Merge pull request #86 from susestudio/review_130509_fix_bug_819110_review_studio_help_package

[Review] Request from 'jordimassaguerpla' @ 'susestudio/studio-help/review_130509_fix_bug_819110_review_studio_help_package'