Re-added tsMuxeR option to MEncoder settings page
Removed heading
Synchronised spacing
Put overscan compensation settings back into the MEncoder General settings section
Put the video scaler options back where they were
Formatting
Removed html thing, probably left over from some old text formatting
Tightened up row numbers and spacing
Let button size itself
Made input widths consistent
Improved spacing

Still needs testing on Linux since I think the window size is different. Will test soon
Set better default subtitle instructions

I'm open to discussion on this. My reasoning is below:
1) If the audio is in English then English speakers usually won't want subtitles
2) If the audio is not English then English speakers will want English subtitles which could be marked as en, eng or und
Only run on Windows startup if it is either a new install or the user has specified it in the UMS GUI
Added missing translations
Replace use of deprecated function
Removed duplicate and unused language translations
Removed unused language options