add a debug method in working form

change One-Pic ffmpeg path to absolute path
further fix on one-Pic function delete extra crf option disable bitrate selection when "Copy Audio" selected
add threading model "auto" add a string debug method change ffmpeg clip syntax
TextBox was replaced with RichTextBox in Help Tab.
migrated to .NET Framework 3.5

added taskbar progress bar
(added Microsoft.WindowsAPICodePack as reference in side effect)
tunedPostBuildEvent to prevent spamming
fix some mistakes on PostBuildEvent batch file
removed zh-Hant

Change ReleaseDate to CompileDate to enhance Debug reporting
Disallow toolbox run without toolchains (and prevent further possible exceptions)
Improve UI. Remove zh-TW and Add zh-Hant.
reset taskbar progress to default when task aborted
Fix wrong vsfilter path when AVS script is generated.
prevent from calling WinAPICodePack before win7 (6.1)
Remove audio option in video tab.

Change zh-TW to zh-Hant for WorkingForm.
add new function of encoding with audio in AVS tab.

improve the function of video preview in AVS tab

merge the confused 'one key encode' and 'encode' button in Video tab.

fix the bug that a second instance can not exit normally.
Add filter selection in AVS tab. Change UI.
Repair the bug of batch encoding in Video tab.
add select subtitle language extension when use x264batch
Update copyright dates to 2014
remove the absent .en-GB.resx file
Update from GetScrollPos() and GetScrollRange() to GetScrollInfo() (previous ones are obsoleted)

Add additional docs for native codes

Fix an embarrassing typo
Use PostMessage(WM_VSCROLL) to control scrolling manually