Image annotation app 2020 version

New version for 2020 survey season.
Look for "new feature 2020" in the Readme for new features.

To cite this software, please use the following text:

Aristegui, M. (2020) Image annotation R Shiny app. Marine Institute. http://doi.org/d24n

Version 1.0 - release for assigning a digital object identifier

Version 1.0

Release notes in c41c482

To cite this software, please use the following text:

Aristegui, M. (2019) Image annotation R Shiny app. Marine Institute. http://doi.org/c8jt