Excellent quality improvement. Moved to type hinting throughout and i…

…ncreased code coverage.

.travis.yml

@@ -6,6 +6,8 @@ python:
 # command to install dependencies
 install:
   - pip install codecov
+  - pip install pillow
+  - pip install scipy
 
 # command to run tests
 script: cd test && coverage run test.py

__init__.py

@@ -1,3 +1,8 @@
+"""
+Pure python implementation of the gimp file formats
+
+@supports: pyformatgenie
+"""
 from .gimpFormat import *
 from .gimpGbrBrush import *
 from .gimpGgrGradient import *