Merge pull request #16 from ramanujam17/master

reorganized and explained parts of code.
removed some unused variables.
fixed bug in the restart feature

1. Made restart option visible to player while playing the game.
2. Fixed bug: If a player restarts the game, the score should be reset to 0.
updated 2048.c --> 2048.cpp
Merge pull request #17 from calmhandtitan/master

fixed bug in the restart feature
Merge pull request #1 from OpenC-IIIT/master

a bunch of file update's
Update README.md
Update README.md
Merge pull request #24 from calmhandtitan/master

Updated readme
upload score to server after restarting game
Merge pull request #25 from calmhandtitan/master

upload score to server after restarting game
Merge pull request #8 from OpenC-IIIT/master

updated