Removed checking of interfaces in the methods which ensure cardinality.
Added a new (now failing, so commented-out) test which nails down the cardinality issue which is still around.
Added with and height attributes to Canvas
Added width and height attributes to Canvas
Added imports
Merge branch 'develop' of github.com:structr/structr into develop
Added upload servlet.
Make uploaded files public
Image converter can now find and transform an existing file
Added image detection to upload servlet
Reload file before type cast
Removed PasswordEncrypter, use AuthHelper instead!
Fixed possible NPE in authentication helper class.
Fixed bug with shared components: Only elements can be transformed into s.c. now
Merged
Fixed owner test and cardinality ensurance