Added tag file for Thompson's Contruction Algorithm.
Added tags for Markov Chain.
Merge pull request #209 from jcla1/tags

Added tags for Thompson's Construction Algorithm & the Markov Chain
Merge pull request #210 from Yonaba/master

Improvements for A_Star_Search in Lua
New Algorithm to fins factorial in java.
Factorial Test added.
Refactored
Merge pull request #211 from SinghRahul/master

Factorial in Java
Merge pull request #212 from Yonaba/master

Dijkstra Search algorithm
Fixed comment
Added Decimal_To_Fraction in Lua