ldm 0.0.4

get the landmars of the face in the image

# ldm
version:0.0.4
ldm=landmarks
you can use a function to get landmarks and face with no other libs
like this:
```
import ldm
from skimage import io

imagepath="closed_eye/10.jfif"
ldmer=ldm.LDM()
img=io.imread(imagepath)
ldl,facel,txt=ldmer.landmarks(img)
print txt
for ld in ldl:
print 10*'-'
print 'nose:'
print ld['nose']
for face in facel:
print 10*'-'
print 'face:'
print face

```
20180524
anjiang