"dir md dirName" does not create the directory in the correct location

[lbenedetto]

Subject of the issue

"dir md" creates a directory, but it is not the correct name or location

Your environment

• Windows 10
• Java 8
• dev branch

Steps to reproduce

Type "dir md dirName"

Expected behaviour

If am in F:\User\Desktop\Programming\JTerm and I run the command dir md Test it should create a directory like so F:\User\Desktop\Programming\JTerm\Test

Actual behaviour

If am in F:\User\Desktop\Programming\JTerm and I run the command dir md Test it creates a directory like so F:\User\Desktop\Programming\JTermTest

[Sergix]

Ah, this is also occurring on my system. Thanks for the bug report!

I'll fix these changes after PR #67 merges.