added SquareInfomationFragment
added the layout of MoreSquaresFragment
Merge branch 'Beta1.5' of https://github.com/lejoying/im into Beta1.5
Merge branch 'Beta1.5' of https://github.com/lejoying/im into Beta1.5
Merge branch 'Beta1.5' of https://github.com/lejoying/im into Beta1.5
Merge branch 'Beta1.5' of https://github.com/lejoying/im into Beta1.5
Merge branch 'Beta1.5' of https://github.com/lejoying/im into Beta1.5
Complete the positioning function