Merge pull request #4 from domasx2/master

relate plugin bugfix
Merge to main branch
merge to 1.7 branch
Reenable export permissions
bug fix regarding menu display in python3
django1.7 compatability fixes
char filter with autocomplete
char filter browser autocomplete off
Merge pull request #5 from astaaa/master

char filter with autocomplete
color field and color picker widget
Merge pull request #6 from astaaa/master

color field and color picker widget
CoordinatesField with AdminOpenStreetMapWidget, ColorField fix
Merge pull request #7 from astaaa/master

CoordinatesField with AdminOpenStreetMapWidget, ColorField fix
AdminOpenStreetMapWidget fix
Merge pull request #8 from astaaa/master

AdminOpenStreetMapWidget fix
Update README.rst
Update README.rst
Update README.rst
Update README.rst
nice upload field, clearable image widget