moving annotation windows around

[kimpham54]

for images: once annotations are created, the ability to readjust the size/position of an annotation
Chad had expressed interest in this feature

[kimpham54]

from dec 4 meeting with Chad and Anne Milne: students are constantly revising and editing annotations based on instructor feedback. Would also be good to revise annotations if overlapping/directly impacts visibility or annotations of other annotations.

jan 9 additional request to I’m eager to fix annotation boxes so that they don't overlap