Fixes

• Fixes major HTTP bug that made requests randomly stall
• Adds ISO 8601 format for Date / Timestamp Dynamic Value
• Adds a Response Body Length Dynamic Value
• Fixes Text Input to allow non-roman characters... 안녕! !سلام 你好! こんにちは!
• Fixes OAuth 1 Dynamic Value to only include 'application/x-www-form-urlencoded' body parameters in the Signature Base String
• Fixes a bug that inserted extra lines in Base 64 (e.g. in Basic Auth Dynamic Values)
• Fixes crash that prevented to open the Preferences panel in later versions of Mountain Lion
• Fixes a bug that prevented to work with Virtual Host-based SSL servers
• Fixes the extra slashes bug in the URL field (it happened when a Dynamic Value was present in the URL)
• ...and some other minor fixes