removed redundant auth filter
updated font size
Merge remote-tracking branch 'origin/hitanshu' into naveen

Conflicts:
	trunk/application/controllers/student.php
added jquery uploader api
added sample markup for upload functionality
added init function for uploader functionality
added empty upload.js for corresponding view
added code to upload files to home controller.
uploading functionality added for students
left menu code updated
shift the filter to the left on students list