fixed the bug that when no results changing #of entries crashes app
add a message to notify that no results were found
Added styling to no results div
always show Share your strategy link
link to button
Flash styling
added time, and more info in display page
Flash styling & search navigation styling
Search page consistent navigation styling
Subject/department deletion restricted if found in strategies
Style changes
Merged scott with master
Merge branch 'mitchell'
Fixed possible SQL injection in hasDepartment and hasSubject methods
Merged sally with master
Better delete strategy and expanded show page
Merged jingwei into master
Removed redundant check, before_filter does the job