SDL: Default to 44kHz sound output.
PS3: Default to 44kHz sound output.
AGOS: Revert my MIDI changes that caused bug #6664.
Merge pull request #471 from lordhoto/sdl-default-rate

SDL: Default audio output rate to 44kHz.
MADS: Fix using arrow keys in Miranda's maze
MADS: Fix incorrect difficulty check for leaving ship without rebreather
FULLPIPE: Initialize variable
NEVERHOOD: Fix uninitialized variables in Sprite (bug #6663)
I18N: Updated German GUI translation.
DOCS: Updated German README (Liesmich) and NEWS (Neues).
Liesmich now based on README SHA1 ID: 0caa3c0ab82c2868091ce28438bc1b8e8ced770d
Neues now based on NEWS SHA1 ID: 386596ca9670ce159a6c07811b739ba73376abcf
Merge pull request #473 from SimSaw/master

DOCS: Updated German translation.
RELEASE: This is 1.8.0git
I18N: Update Ukrainian translation
I18N: Update Russian translation
I18N: update translations.dat
NEWS: Added stub for 1.8.0
TSAGE: Fix for loading savegames in the R2R Flub tube maze
TSAGE: Remove mutex locks that were causing occassional deadlocks
NEWS: Add missing dot.
YOVEUR: Enable engine by default.

We ship this with 1.7.0 according to our release plans, thus it should really
be enabled by default.