Merge pull request #3 from jianggouben/master

refactor label
add userconfig part
Merge pull request #5 from vuwei/master

add userconfig part
Merge pull request #4 from jianggouben/master

refactor label and labelType entity  ,all fields are not required except...
add Collocation Entity
finished CollocationPicture
finished CollocationPlu Entity
add sequence to Plu and Picture
add Page Entity