The serialization of simple motifs is now able to deal with motifs spanning over a page's end.
Motifs that encompass more than one line are connected via a data-next
attribute in HTML.
The AnnotationAPI exposes the first part of a motif available on a page.
Furthermore some of the Docker images in the CI config have been exchanged with smaller versions in order to improve performance.
build.properties
.Closes #167 (closed).