Add Dotabuff link

Adds a link to user's Dotabuff profile via steamcommunity user profiles.
Prep 6.2
Fix bug with popular tab not showing sometimes
Fix market summary layout bug

Due to change made in the default line-height of spans in the latest
market update
Update localization strings, thanks to guys at http://translation.enhancedsteam.com
Update the replacement of account name with community name to include localization
Merge pull request #487 from Smashman/dev

Update the replacement of account name with community name to include localization
Fix issue with totaler

There was an issue with currency values that did not have a comma or
decimal not being correctly calculated.
Change new release filter to work with new layout

Since Valve changed the home page...
Update localization file from translation site
Update changelog for 6.1.1
Fixes #490

Allows user to choose which tab is displayed by default on the home
page.  Default is "Remember Previous" which will load whatever tab you
had open the last time you were on the home page.

Will add localization options in next update
Fixes #494
Rewrite currency formatting function

The function now simply accepts a number and type.  To detect the
currency type based on it's symbol, I created the
currency_symbol_to_type function.

This simplifies a significant amount of code, and should allow us to
enter in new currency types more easily going forward.
Adds support for Humble Widgets price comparison
Fix Battleblock Theater items in inventroy
Remove inventory market pricing info

This was officially implemented by Valve
Removed the style for market pricing info
Rewrote custom background selection dialog

Now uses a two dropdown box system, and loads much more quickly.
Merge pull request #1 from jshackles/dev

I need these