Improve some features in SteamGifts by iFantz7E

Home Page:

• hilight owned games and dlcs
• fixed header position on top
• add 'Giveaways Entered' icon on header
• add paging on top of several pages
• toggle entered giveaways
• add SteamDB links on each giveaways
• add filter links in Browse menu
• support SGv2Dark

Giveaways Page:

• not auto enter giveaway as in annoucement
• hilight owned games and dlcs
• show spoil texts
• auto reload when 'Not Enough Points'
• add SteamDB frame for package
• add train detector with train rider
• use Ctrl+] and Ctrl+[ to go next and previous wagons
• add warning detector
• add restriction info
• show points and state in title
• mark owned GA with green bag

Giveaways Entered Page:

• hilight owned games and dlcs
• show number of copies

Discussions Page:

• support RaCharts™
• hilight owned games and dlcs
• show spoil texts
• add counters of giveaway, SGTools and puzzle
• hilight giveaway links
• add GA shortcut when solve puzzle
• show hidden GA
• mark owned GA with green bag

Users Page:

• hilight owned games and dlcs
• show Contributor Level in title

Note:

• hilight owned games feature require user that logged in Steam store
• profile cache will expire in 5 minutes
• profile cache can be refreshed by pressing F5

Installation Note: Please install a user script manager first.