Merge branches 'jmt/aircraft-name' and 'jmt/runway'

diff --cc src/Main/fg_init.cxx
index d10bf40764190e559b9c2f1500d59766733d1075,08d45373042c4c19ba1bdf2ca27b180f2665e4d9,2e8713a17d4285c02e24887246c3b19b43836251..26a7987f4fc53ebf5f0c6fcd06982f4ede3c3dd2
--- 1/src/Main/fg_init.cxx
--- 2/src/Main/fg_init.cxx
--- 3/src/Main/fg_init.cxx
+++ b/src/Main/fg_init.cxx
@@@@ -135,8 -139,11 -137,10 +137,9 @@@@
   #endif
   
   using std::string;
+ +using namespace boost::algorithm;
   
 --class Sound;
   extern const char *default_root;
 --float init_volume;
   
   
   // Scan the command line options for the specified option and return