Gerenal:

- Changed structure to allow other languages
- Added Python2's file to ignore in .gitignore
- Changed README with a language-free text

Python2:
- Added initial file with top

Python3:
- Added Sensor class for better reading of values
- Changed return of HomeSFR.get_sensor () method

.gitignore

@@ -1,2 +1,3 @@
-# Byte-compiled / optimized / DLL files
-__pycache__/
+# Byte-compiled Python
+__pycache__/
+*.pyc