progress function : awesome feature + rectify animatation functions

[abdennour]

progress function :

• Calling with :
• One Argument --> "percentOrCurrent" is the percent of progress
• Two Argument ---> "percentOrCurrent" is the current amount, "total" is the total amount .

  ---

  animate :

• you can pass "timer" && "timeout" as global settings , the "animate" function will reuse them if you don't specify argument 2 AND/OR argument 3
• you can call animate function without argument , then, the animated message will be the message set on calling on show function .

---

stopAnimate :

• Calling it without arguments -> means -> stop the last running job .