Pioneer "March 2015" 20150319 news

For March 2015. Full changelog.

• Fixes
  • Fix modelcompiler (#3356)
  • Attempt to avoid calling methods on a nil object (#3357)
  • Fix missing specular highlights (#3367)
  • Fix compilation of planetrings shader (#3370)
• New Features
  • Mouselook for internal camera (#3361)
  • Migrating the save-game serialisation from a binary flat file to JSON (#3355)
• Internal Changes
  • Fix VS2013 profiling configuration (#3368)
  • Rendering statistics (#3371)
  • Instanced model rendering for cities (#3372)
  • Update the sgm file version (#3375)
• As ever Linux (32 & 64 bit) and MAC OSX builds are available from Pioneer's own site here: Pioneerspacesim.net