change Gem._image as assign property
tree3ba5ca19d267026fcc901c887b18679eba1f1b3a
-rw-r--r-- 43 .gitignore
-rw-r--r-- 85256 About.xib
drwxr-xr-x - English.lproj
-rw-r--r-- 1020 README.md
-rw-r--r-- 1009 kokogems-Info.plist
drwxr-xr-x - kokogems.xcodeproj
-rw-r--r-- 147 kokogems_Prefix.pch
-rw-r--r-- 118 main.m
drwxr-xr-x - resources
drwxr-xr-x - src