Added progress dialog

To show progress dialog do:

new SweetAlertDialog(this, SweetAlertDialog.PROGRESS_TYPE)
                        .setContentText("Loading... For ten seconds than close. Every second change color.")
                        .spin()
                        .show;

You can customize handle and customize progress bar dynamically with this methods:
isSpinning() 
resetCount()
stopSpinning()
spin()
setProgress(float progress) 
setInstantProgress(float progress)
getProgress()getCircleRadius()
setCircleRadius(int circleRadius) 
getBarWidth() setBarWidth(int barWidth)getBarColor()
setBarColor(int barColor)
getRimColor()
setRimColor(int rimColor)
getSpinSpeed() 
setSpinSpeed(float spinSpeed)
setRimWidth(int rimWidth) 
setProgressMessageColor(int color)