Updated to work with figures non pyplot figures (Issue 133)
0.7.9
Catches a bug that caused failures when sorting key names, by numeric sort, that included non-numeric elements starting with an 'E' or 'e'.
0.7.8
Databases can now be expanded if an image includes a tag name that is not in the database (previously these were ignored).
0.7.7
Bugfix to 0.7.6 rm_imt_images script to enable it to work in environments without the python2 to 3 compatibility modules installed.
0.7.6
Adds a bin directory containing a python script to delete images from disk and an image database in a consistent way.
0.7.5
Added option to add warning or load error advice on web pages (not to use IE on very large pages). Added option to read a random sample of images from database (useful for developing pages with a very large number of images).