pEMU 5.2

• common: fix audio sync (50hz roms in psnes/pnes and a few games like seiken densetsu 3)
• common(skins): make menu text outline bigger
• common(skins): fix fonts vertical positions
• common: fix font padding and outline position
• common: update gamelists (move to emulationstation format, lower memory usage)
• pfbneo: fix some games detected as clones (X-Men - Konami, ...)
• switch (pnes/psnes): update romlist help texture
• switch: fix single joycon mode for new c2d input (thanks R-YaTian)
• vita: add vita support back
• vita: add romlist help texture
• vita: set 2x scaling by default
• vita: remove non working or too slow shaders
• vita: fix slow directory listing (slow startup)
• vita(fbneo): disable console games for now (todo: fix excessive fbneo binary size). Note that a lot of large games like ms5 won't work anymore for now...
• linux: add buttons gfx, enable some joystick buttons (wip)
• common: general improvements to enhance the user's experience...