Merge pull request #1 from templaza/master

Update version 3.0.5
Updating com_tz_portfolio 3.0.5

Error fixed:
- Replace text to introtext on display the introtext.
- Save image category
- Tags can suggest on the article
Updating com_tz_portfolio 3.0.5
Update version 3.0.6

Change log:
- Rename class name in plugin Example of group tz_portfolio.
- Layout type doesn't display in the Portfolio and the Timeline page.
- Parameters in the article don't receive in the Portfolio and Timeline
view.
- The extrafield's image width is resized.
- Tags can suggest when create or edit the article.
- The image title, image slider title and the video title not display
with character quote.
- Category can not upload image.
Update tz_portfolio.xml
Update xml file in version 3.0.6
add folder js in back-end version 3.0.6
Update plugin tz_portfolio in system

- Fix error warning
Merge pull request #3 from trinhvanduong/master

Pull request version 3.0.6