replace preview images
limit saved theme from server
add tutorial images
fix bug for ie about switch page on material
fix price api
fix save theme error alert
not force wallpaper scale
fix firefox bug
replace default theme resources
Merge pull request #16 from zhang-ning/develop

add image crop feature
Merge branch 'develop' of github.com:changyou/anthCraft into develop
append search icon
upgrade anthpack to v2.0.5
config server:dist
anthPack api change,add themeId,resType,resName