N-Grader v4

• Fix download gradle-cli with detecting PC is 32bit or 64bit

N-Grader v3

• Update method for fix grader-cli submit
• Add option to check version of grader-cli
• Add option to download latest grader-cli
• Removing checking version once open n-grader to reduce lag

N-Grader v2

• Added support ansicon
• More control
• Update submit