Midterm 1 Programs

# Midterm 1 Programs
### sum.sh: Create a program that reads a certian number of integers on the command line and adds them up
### fileCount.sh: Create a program that counts the number of .sh file, .c files, .cpp files, and .h files are in the PWD 
### fib.sh: Create a bash program that prints out the first n numbers of the fibonacci sequence