new UI style of change model & new window of change bgColor mostly
done,but need improvement.main window's layout changed at major.

Change-Id: I76994dee2b84f65975e8af645d269ba8ff4008d7
Signed-off-by: Sharl <amoiz.shine@gmail.com>
show difference between model before-wear and after-wear done.

Change-Id: I0a1343749826edb0a65d197d921b6073940cb31b
Signed-off-by: Sharl <amoiz.shine@gmail.com>
undo button works now.

Change-Id: I7dc2a392bc52f16117887a425a6d094d8888fae1
Signed-off-by: Sharl <amoiz.shine@gmail.com>
confirm window while save model as image to local OK.

Change-Id: I194c651d026ee64d805b497309545c15e6ef5448
Signed-off-by: Sharl <amoiz.shine@gmail.com>
a tip window while no cloth on model created.

Change-Id: I14bff3d184f3ba3ae9d634706c807126bdc61c2d
Signed-off-by: Sharl <amoiz.shine@gmail.com>