Added rst for algorithms
Added rst for analog
Added rsts for bittools
Remove BinaryAdder and BinarySubtractor
Renamed source directories to lowercase
Added python code for combinational examples
Added rsts for combinational
Remove old files
Added examples for combinationals
Added html_theme_path parameter to conf.py
Add a few more files
Modified README - About, SR Latch Size reduced. PEP8 Formatting done for combi examples
Added SR_LATCH image
Merge pull request #262 from rvraghav93/docs

Docs and a few bug fixes