ORBit2-2.14.5

       * bug fixes
               + Remove -std=gnu99 from the compiler flags. (Kjartan)
               + Constification fixes (Jody)
               + Remove #ifdef ORBIT2_EXTENSIONS guard that caused
                 compiler warnings in gnome-session. (Rodrigo)
               + Fix two files with same name on non-case-sensitive
                 filesystem (Tor)