Merge pull request #214 from yahonda/add_imagemagick

Add `imagemagick` package

Author: yahonda

Diff for: bootstrap.sh

@@ -66,6 +66,7 @@ install 'MuPDF' mupdf mupdf-tools
 install 'FFmpeg' ffmpeg
 install 'Poppler' poppler-utils
 install 'tzdata-legacy' tzdata-legacy
+install 'ImageMagick' imagemagick
 
 # Needed for docs generation.
 update-locale LANG=en_US.UTF-8 LANGUAGE=en_US.UTF-8 LC_ALL=en_US.UTF-8