Annotator class.
Annotator now stores text segments.
Improving annotator API implementation.
Cleaned CSS.
Testing and debugging client side text segments.
Position segments properly. Relative element has to have fixed size.
Missing change.
Added TODOs.
Location of fragments.
Replaced with TODO.
Rotation done.
Process image segments.
Cleaning.
Create highlights by dragging the mouse.
Make pages not selectable.

So that default selection of whole canvases is not triggered when
highlighting.
Fixing CSS.
We want to pass exact starting and ending position when highlighting.
Fix mouse events for highlighting.
Multipage highlights.
Added function for rounding.