Merge branch 'rspec-conversions'
Merge branch 'master' of git://github.com/MarkUsProject/Markus
Added disable feature when no files are selected.
Fix for Issue #1726. Upload buttons are disabled until file select.
Fix for #1726. Buttons only enabled on file select.
Merge branch 'master' of git://github.com/MarkUsProject/Markus
Merge branch 'master' into issue-1726
Issue 1726. Fixed code style for fix.
Improved code style and fixed javascript file.
Removed jQuery call for this.
Merge pull request #1797 from bmuscede/issue-1726