Set version number to 0.1.3.
Set version number to 0.1.3.

hreeder/slacker,dastergon/slacker,BetterWorks/slacker,wasabi0522/slacker,STANAPO/slacker,olasitarska/slacker,os/slacker,kashyap32/slacker,wkentaro/slacker,techartorg/slacker