Install rtstart into BINDIR (on UNIX). RawTherapee can be started from different dirs now. (closes issue 184)

CMakeLists.txt

@@ -124,6 +124,10 @@ if (OPTION_OMP)
 	endif (OPENMP_FOUND)
 endif (OPTION_OMP)
 
+if (UNIX)
+    install (PROGRAMS rtstart DESTINATION ${BINDIR})
+endif (UNIX)
+
 add_subdirectory (rtexif)
 add_subdirectory (rtengine)
 add_subdirectory (rtgui)

rtstart

@@ -1,4 +1,4 @@
 #!/bin/bash
-
-export LD_LIBRARY_PATH=`dirname "$0"`
-`dirname "$0"`/rt
+RT_BINDIR=`dirname "$0"`
+export LD_LIBRARY_PATH=${RT_BINDIR}
+cd "${RT_BINDIR}" && ./rt