Library Acitvity project!!
change file position
change CanvasNetActity (CanvasNetFreeActivity) ui
add back update dialog
onclick client supports two language
change porterduff mode from dst_in to clear to solve eraser bug
full chinese support
new icon
add paid project
add paid version!
add thethering and wify check( not complete yet
wify and thethering check
solve wrong magic number bug when use thethering
modify some text
disconnected when onpause to avoid crash when using different version
change icon to 512*512
google play version 1.0
add qrcode button
fix typo: wify ->wifi
fix wrong qrcode,
new version of ratio fixer
load image by android building gallery app,

modify menu text
change version number
host get real ip when thethering
fix origin stroke
remove log