Log Message:
Update to 2.2.2. Upstream changes:

General:
- Change: Add the ability of allied players to share sensors (ticket:636,
  r7900)
- Change: Stop rotation when "Continue" is pressed after winning a
  multiplayer/skirmish game (r7887)
- Change: Show when a game was saved in a tooltip on the loading screen.
  (r7864, ticket:682)
- Fix: Cannot display more than one game from lobby. Also fix a lobby display
  issue. (r7839, ticket:691)
- Fix: Various checks and workarounds to make game run more stable (r7836,
  r7894, r7889, r7883, r7881, r7851, r7847, r7842, r7822, r7910 / ticket:759)
- Fix: Crash due to path length overflow (r7916, ticket:738, ticket:765)
- Fix: Bug that caused some keyboard shortcuts to be unusable in multiplayer
  since they were considered cheats (r7856)
- Fix: Verify that our "target" is still around before doing fire support
  with it. (r7910, ticket:759)
- Fix: Fix crash length overflow by capping path lengths to max 255 nodes.
  (r7916, ticket:738)
- Fix: Fix a typo, we wanted to display "???" when ping is >=2000 \ 
(r7922)
- Fix: Fix camera bug in warcam code. Patch by i-NoD (r7924, ticket:757)
- Fix: General order/action code cleanup (r7926)
- Fix: Fix segfault when trying to read target of droid with no target in
  aiUpdateStructure (r7928)
- Fix: Use _NSIG in the exceptionhandler if available for *BSD compatibility.
  (r7972, ticket:818)
- Fix: Add correct linker flags for openbsd to configure. (r7974, ticket:819)
- Fix: Disable locales without translation. (r7969, ticket:813)
- Fix: NTW updated to 1.8.7 (r7998 - r8009)
- Fix: When babas are burning, we always play the scream now. (r8025,
  ticket:830)
- Fix: Make sure we have a valid color choice for our SP game, when we are
  coming from a MP game. (r8032)

Translations:
- Fix: Commit Portuguese translation. (r7943, ticket:783)
- Fix: Updated translations (r7880, r7877, r7875, r7871, r7868, r7863, r7861)

Graphics:
- Fix: Increase video buffer size from 4K to 256K. This fixes playback of
  videos with a bitrate larger than ~2000kbps. (r7981)
- Change: Add a north pointer for the rotating radar. (r8013, ticket:769)

Sound:
- Fix: Fixes the removal of unused (sound) sources. (r8012, r8026, ticket:770)