Update version 3.0.5

- Register and Profile user on front-end can change in template (Change
Plugin Tz_portfolio in system).
- Sort Tag and Category filter for Portfolio and Timeline Page.
- Filter with first letter of Article title for Portfolio, Time Line,
Tag, User,Blog, Feature Page.
- Can create Plugins on group tz_portfolio with events:
onTZPluginPrepare, onTZPluginAfterTitle, onTZPluginBeforeDisplay and
onTZPluginAfterDisplay (A plugin created: "example" in this group).