Remove stuff that do not make sense for a portable folder

Sqlite can't make use of indexes on LIKE queries.
It always results in a full table scan.

This way, you can keep multiple sets of filters with their respective values and switch on-the-fly

Close #750 too

moved custom zoom/minimize/close implementation, added new file for window related stuff
fixed minimize / close support for !video-deco window

macosx: decouple !video-deco from detached video window and allow changing this setting without restart

Close #750

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

create as many presets as you want based upon the respective current selection and remove any (including the defaults), if you don't like them. Reset VLC's preferences to get the original set back. There is no way to edit existing presets and this isn't scheduled for now.

This was only useful when we had several URLs to handle

macosx: use structures in NSUserDefaults to manage the EQ presets to prepare the implementation of custom EQ sets

Initially, the presets are fetched from the audio filter. After the import, only the NSUserDefaults structures will be used.

Signed-off-by: François Revol <revol@free.fr>
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Check which codecs are available instead of asking blindly for h264.
Signed-off-by: François Revol <revol@free.fr>
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>