Refactor pyeclib python src tree for nosetests

pyeclib needs to be installed in order to run unit tests
which shouldn't be the case.  We should rely on in-source
modules.

This addresses issue#56.

Signed-off-by: Tushar Gohad <tushar.gohad@intel.com>

pyeclib/core.py

@@ -65,7 +65,7 @@ class ECPyECLibDriver(object):
         self.handle = pyeclib_c.init(
             self.k,
             self.m,
-            ec_type.value, 
+            ec_type.value,
             hd,
             self.inline_chksum,
             self.algsig_chksum)

setup.py

@@ -201,7 +201,7 @@ setup(name='PyECLib',
       license='BSD',
       ext_modules=[module],
       packages=['pyeclib'],
-      package_dir={'pyeclib': 'src/python/pyeclib'},
+      package_dir={'pyeclib': 'pyeclib'},
       cmdclass={'build': build, 'install': install, 'clean': clean},
       py_modules=['pyeclib.ec_iface', 'pyeclib.core'],
       test_suite='test')