Iceman Changes and Fixes

Bug fixes:

#1426 Embedded browser display a page in "IE compatibility mode"
#1423 Adding a feed through IE9 returns "Permission Denied": applied the provided patch with some modifiactions because of the changed code base
#1422 RSS Bandit 1.9.0.1002 is crashing
#1394 #1407 Lock obtain time out in lucene index
#1342 No "Browsing area" (64bit issue)
#1398 Click to detail link "remove subscription" also clears whole listview
#1379 Incorrect item pubDate displayed (Common Rss Platform)
Import Feeds dialog now works correctly: category was not correctly initialized
#1427 Podcast option: "This folder" did not get persisted
#1089 Moving beyond the first 10 item page Move Edit
#935 Can't mark all short items read (use spacebar to skimm)
#1389, #1397, #1402, #1418 FTP feedlist download failed with error: Closed
#1306 Object reference not set to an instance of an object
#1381 Error when two feed sources have the same name
#1143 Next Page links dont work after clicking column header
#1133 Flag item is grayed out in "Unread Items"
#1036 Special Feeds - Unread Items does not mark as unread

Other changes:

now use .NET 4.0 for the project(s)
enable AnyCPU: so now it runs on X86 and X64 machines natively
changed default RSS item display template to use HTML5
made UI more clean by removing useless borders, visible background areas etc. to get more display area for feeds/items
better error messages if feed sources could not be loaded
Folder selection dialogs now pre-select the configured folder(s)
removed unused code/controls/forms; fixed enclosure download (x64 issues) in BITS and NTFS streams
subscriptions sometimes are empty after "Download Feeds..."
Exception if WinRss feed source properties are displayed immediately after adding
now use Interop.Microsoft.Feeds.dll (msfeeds.dll 2.0)
Feed item details view does not always follow search order of the feed list view
Sometimes a node gets "read" state just the moment you select the feed node
Added "Mark All as Read" context menu item to smart folders like "Unread Items"
Disabled google reader synchronization: it is dead (july 2013) now (feedly integration is under review)
Disabled facebook feeds synchronization: they changed their API and we have to review how to re-integrate FB (if possible). For now users can use the fbrss.com online service to "prepare" FB feeds they like to subscribe