adding a gitignore to this folder.
cleaning up git recognition files
Merge branch 'master' of github.com:kaushikgopal/cmusv_craft

* 'master' of github.com:kaushikgopal/cmusv_craft:
  Adding example for context difference of yield + explanatory comments
  Adding an implementation for mutator version of map!
  Refactoring
  adding another simple test case
  Removing .idea folder
  cleaning up the readme instructions
  Added test case and implementation for handling sentences.
  Refactoring
  Added test case for Queen to Eenquay as well
  added special case for words starting qu
  First shot at Pig Latin translator
  This is a one line program, not so convoluted =)
  cleanup
  Tower of Hanoi problem solved using recursion
  Creating new directory for recursion problems
  Creating new directory for recursion problems
  some linked list problems and cleanup
  Adding merge sort and cleaning up files to single spec.
  adding worksheet ruby files to gitignore
  First draft of Game Of Life Kata. Nowhere close to done.

Conflicts:
	kg_ruby_scripts/data_structures/trees/tree_node.rb