Fixed method visibility in problems controller.
Modified problem page layout. Modified universal layout.
Modified problem page.
Modified universtal view.
Further UI modifications.
Finalized static UI. Preparing for Ajax UI. Issue #192
Minor modifications in problem page. Issue #192
Indentation issues.
Modified universal layout. Fixed convention issues.
Modified universal layout.
Fixing convention issues.
Modified problems controller.
Fixed spelling mistake. Fixed main layout margin.
Modified universal layout.
Removed comments.
Merge pull request #247 from alaashafaee/cx_rami_192_execute_line_by_line_3.8

CX: Implementing Problem Page Prototype