Refs #4204. Change library lookup to one that is always in bin.

The old Python framewoek was looking at the depenencies on Kernel but
this is not always next to the MantidFramework file. Move to check against
libMantidPythonAPI that will always be next to the file.

Code/Mantid/Framework/PythonAPI/MantidFramework.py

@@ -74,11 +74,12 @@ def get_libpath(mainlib, dependency):
         ldpath = os.environ.get("LD_LIBRARY_PATH", "")
         ldpath += ":" + _bin
         os.environ["LD_LIBRARY_PATH"] = ldpath
-        dlloader(get_libpath(os.path.join(_bin,'libMantidKernel.so'), 'stdc++'))
-        dlloader(get_libpath(os.path.join(_bin,'libMantidKernel.so'), 'libNeXus'))
-        dlloader(os.path.join(_bin, 'libMantidKernel.so'))
-        dlloader(os.path.join(_bin, 'libMantidGeometry.so'))
-        dlloader(os.path.join(_bin, 'libMantidAPI.so'))
+        pythonlib = os.path.join(_bin,'libMantidPythonAPI.so')
+        dlloader(get_libpath(pythonlib, 'stdc++'))
+        dlloader(get_libpath(pythonlib, 'libNeXus'))
+        dlloader(get_libpath(pythonlib, 'libMantidKernel'))
+        dlloader(get_libpath(pythonlib, 'libMantidGeometry'))
+        dlloader(get_libpath(pythonlib, 'libMantidAPI'))
 
     from libMantidPythonAPI import *
     from libMantidPythonAPI import _binary_op, _equals_op