Remove double spaces from shaders' names in settings.
Use consistent settings names.
Rename "SnapShot" to "Snapshot".
Change old strings to MPC-HC.

Note that the file association related strings are left intact for the time being.
Also the mutex is the same.
Change "Gabest" to "MPC-HC".
Installer: change more strings and remove the old keys when uninstalling.
CMPlayerCApp: Move registry settings from the old to the new location.

Only when we're initializing the MPC-HC key for the first time.
CAppSettings: Add versioning to settings and update any old versions.
installer: set the ExePath after resetting to prevent re-migration.
Merge pull request #111 from mpc-hc/branding-changes
player.html: remove width completely.

It's handled in JS.
Enable per-monitor DPI-aware on Windows 8.1.

Fixes #3356.
temp
Use ZeroMemory on more places instead of {0,0}
Fix NULL handle passed as parameter.
Update Git to 1.8.4.
Cleanup
cleanup
cosmetics
Be consistent with the var type.