Merge pull request #13 from phuongnq/master

add Review information to myList video
Merge pull request #14 from phuongnq/master

add loading popup, make Post Question run faster
Change questionList to PFQueryTableView

Make the list saved in cache. Pull-down to refresh. Load S3 URL one by
one.
Change myList to PFQueryTableView

Make myList saved in cache, so that it will not request to server
everytime user opens myList.
Also implement pull-down refresh.
Load S3 URL one by one when user tap one of the video.
Need to save the URL or the video itself in client device so that he
does not have to call to AWS again.
Modify mainView & Add HUD to other Views

Make mainView saved in cache, so that it will not request to server
every time user opens News Feed.
Also implement pull-down refresh.
Load S3 URL one by one when user taps one of the video.
Add videoType, userName, status to the table cell view.
Add HUD to other Views in order to make the loading smoother.
Need to save the URL of the video itself in client device so that he
does not have to call to AWS again.
Fix currentUser vs object's user comparation in MainView

Change from comparation between 2 objects to comparation between 2
objectId.
Change number of rows displayed in PFQueryTable

Change number of rows in mainView, questionList, myList
Add reviews to Video table

Since one answerVideo has litterally few reviews (<100), so we store
the list of its reviews in to an array for easy display.
Fix ReviewViewController
Add "views" and "answers" attribute to Video table

Add number of views for every video in Video table.
Add number of answers for every questionVideo in Video table.
Increment number of views after each video has been viewed.
Increment number of answer after each questionVideo has been answered.
Add userName display into Setting View

Add user’s displayName into Setting View.
We will add more information here: email, gender, birthday, country,
university, etc.
We also need add “change password” feature here.
Add more user info to Setting View

Add display of user’s email, location, hometome
We need to save those key in cloud in order to easy change later.
add cloud code & web version init