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
Added bitstring module as a dependency.
Booths Algorithm added
Added bittools class to aid in binary convertions
Added bittools and MultiplicationAlgos in __init__
Increased the speed of clock for 4017 and 4029 test. Tests now finish a tad sooner
Added test for bittools