Added tests for coveralls with Travis CI

.travis.yml

@@ -11,9 +11,10 @@ before_script:
 
 install: 
   - pip install irs
+  - pip install coveralls # For coveralls.io
 
 script:
-  - python tests/song.py
-  - python tests/album.py
-  - python tests/playlist.py
-  - python tests/post_processors.py
+  - coverage run --source=irs test/test_all.py
+  
+after_success:
+  - coveralls

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup
 
 setup(
     name='irs',
-    version='6.1.1',
+    version='6.1.2',
     description='A music downloader that just gets metadata.',
     url='https://github.com/kepoorhampond/irs',
     author='Kepoor Hampond',

tests/test_all.py

@@ -0,0 +1,7 @@
+from os import system, chdir
+chdir("tests/")
+
+system("python album.py")
+system("python playlist.py")
+system("python post_processors.py")
+system("python song.py")