Merge pull request #49 from kasper93/batch

Batch files improvements
Update CpuId to detect SSE4/4.2 and AVX support.
Disable completely the file assocs page when the user's rights are too low.

The edit box for extensions wasn't disabled as it should have been.
DVB: Add signal statistic to the status bar.

This commit fixes #899.
Move strings used in the status bar to resources.
Remove unused IDS_SCREENSHOT_ERROR_MADVR string from resources.
Disable some menus when it make sense to do so.
DVB: Disable pause for capture mode to avoid accidental playback stop.
We don't support time shifting yet.

This commit fixes #890.
Updated Polish translation.
apply astyle
cosmetics
Cosmetics: Add missing units for BDA signal statistic.