Fix not being able to run package from any other directory than src

Related: #7

setup.py

@@ -13,11 +13,11 @@
 
 setup(
     name="benerator_cumberpy",
-    version="0.2.0",
+    version="0.2.1",
     description="A Ben Cumberbatch-like name generator",
     long_description=long_description,
     url="https://github.com/fdmarcin/benerator-cumberpy",
-    download_url="https://github.com/fdmarcin/benerator-cumberpy/archive/0.2.0.tar.gz",
+    download_url="https://github.com/fdmarcin/benerator-cumberpy/archive/0.2.1.tar.gz",
     author="Marcin Sędłak-Jakubowski",
     author_email="[email protected]",
     license="MIT",

src/benerator_cumberpy/__init__.py

@@ -1,19 +1,22 @@
 import random
+from pkg_resources import resource_filename
 
 
 def benerate_name():
 
+    firstnames = resource_filename(__name__, "data/first-names.txt")
+    lastnames = resource_filename(__name__, "data/last-names.txt")
     endname = ""
 
     # choose first name
-    with open('data/first-names.txt') as f:
+    with open(firstnames) as f:
         data = f.read().splitlines()
         endname += random.choice(data).capitalize()
 
     endname += " "
 
     # choose second name
-    with open('data/last-names.txt') as f:
+    with open(lastnames) as f:
         data = f.read().splitlines()
         endname += random.choice(data).capitalize()
 
@@ -24,5 +27,6 @@ def hello():
 
     print("Hello there, my name is " + benerate_name() + ".")
 
+
 if __name__ == "__main__":
     benerate_name()