support whitespaces in properties file
removed unused imports in application tests
mock in unittest is introduced in python3.3
Revert "mock in unittest is introduced in python3.3"

This reverts commit 0b764e7f39f981635294dfca64d43774d65b65ec.
prettier support for whitespaces in properties file
Merged in misc_fixes (pull request #42)

whitespaces in properties file
docstring descriptions for classes
added doc folder with sphinx configuration
added sphinx build folders to .gitignore
use default version of python in sphinx configuration
short docstring descriptions
removed base classes from sphinx docs
added menu to index page
Merged in docs (pull request #43)

class desc docstrings and sphinx conf