Added options for invert and mirror horizontally image.
Adding rotate left and right operations.

Operations to rotate left and rotate right and generalized rotation.
documenting image editing functions.
Merge branch 'master' into develop
bumping version
mirroring change on ayab_options.ui
moving widgets to the side.
adding scrollbars and do not hide side panel
adding image dimentions to gui
Added dialog for smart resize.
Adding knit aware resize library.
adding autogenerated smart_resize
working current image size display.
improvement to resize ui.
Adding functions base to implement smart_resize.
Displaying resize UI flow.

Depends on adding the actual resize ratio generation from smart_resize.
adding resize flag to rotate operation.
fetching values from already closed resize dialog.
Bumping version in about.
added systemdesign document