update setup.py and fix import_class

Author: IdanHaim

pyravendb/tools/utils.py

@@ -74,7 +74,7 @@ def import_class(name):
             for comp in components[1:]:
                 mod = getattr(mod, comp)
             return mod
-        except (ImportError, ValueError):
+        except (ImportError, ValueError, AttributeError):
             pass
         return None
 

setup.py

@@ -3,17 +3,18 @@
 setup(
     name='pyravendb',
     packages=find_packages(),
-    version='1.0.5',
+    version='1.0.6',
     description='This is the official python client for RavenDB document database',
     author='Idan Haim Shalom',
     author_email='haimdude@gmail.com',
     url='https://github.com/IdanHaim/RavenDB-Python-Client',
     license='GNU',
     install_requires=
     [
-        'pycrypto',
-        'requests',
-        'inflector',
+        "pycrypto >= 2.6.1",
+        "requests >= 2.9.1",
+        "inflector >= 2.0.11",
+		"enum >= 1.1.2",
     ],
 	zip_safe=False
 )