Edited tab.py, added tab-transpose.pro, updated Makefile, updated README.md

* `tab.py` has been edited to have more consise syntax.

* `tab-transpose.pro` has been changed since the last pull request. The program now prints in reversed sorted order and reads from stdin.

* `Makefile` updated to compile `tab-transpose.pro`

* Also a line in the `README.md` file has been added for `tab-transpose.pro`