ORA changes based on PCG's feedback

1. ORA/Uploads: File Size Issues and Ability to Submit NO attachments
and still score
2. ORA/Uploads: Edit/Remove Functionality
3. ORA/Reflection: Response not wrapping-Text does not wrap, there's a
left/right scrollbar.
4. ORA/Reflections: Copy/Paste from a Word Document
ORA changes based on PCG's feedback

1. ORA/Uploads: File Size Issues and Ability to Submit NO attachments
and still score
2. ORA/Uploads: Edit/Remove Functionality
3. ORA/Reflection: Response not wrapping-Text does not wrap, there's a
left/right scrollbar.
4. ORA/Reflections: Copy/Paste from a Word Document
discussion test
people
Sphinx searching modify
modify My discussions(test)
ORA content use utf-8 encoding
Using the current user login (portfolio)
Merge branch 'www0' into victor

Conflicts:
	lms/templates/people/people.html
fix: modify changing name and bio on dashboard, which do not show values in forms.
open global Access Resource Library to '_blank'
modify ora message
modify ora message
Merge branch 'lvzh' into www0
Searching people by sphinx
merge people searching
Finish courses dropdown of people search
Merge branch 'www0' of https://github.com/EduPepperPDTesting/pepper2013-testing into www0
Finish dropdowns of people search
Merge branch 'victor' of https://github.com/EduPepperPDTesting/pepper2013-testing into victor