added Makefile
adding from /src file test
Revert "adding from /src file test"

This reverts commit 456c9aeef85b4a3dff3a76e659fe8d4e52f5d3d2.
added rshell and LICENSE
Merge branch 'test' into exec
final makefile and rshell.cpp
checking README.md
updated README.md
updated README.md
updated rshell.cpp to delete dynamically allocated memory in conjunct() function
updated README.md