Conflicts:
	src/main/resources/assets/org/orekit/localization/OrekitMessages_de.utf8

Lukas Matt authored 5 years ago and Luc Maisonobe committed 5 years ago

Signed-off-by: Lukas Matt <lukas@matt.wf>

Manual merge of change log.

Fixes #607

Fixes #607

Merge pom properties.

Part of #607

Allows the user to avoid the no-argument constructor which does use the
default data context, although the user can call withDataContext().

Part of #607

Fixes #632

Conflicts:
	src/test/java/org/orekit/data/DirectoryCrawlerTest.java

Part of #607

Roman Ivanov authored 5 years ago and Luc Maisonobe committed 5 years ago

checkstyle/checkstyle#7329

checkstyle project need this update to continue to keep Orekit in
checkstyle's CI verification process.

closes CS-SI/Orekit/#24

Part of #607

Part of #607

Part of #607

Can be used to add a layer of run time checks for use of the default
data context.

Part of #607

Download from nexus

See merge request !37

Gitlab ci: deploy

See merge request !36

Create a self-explanatory exemple to extend
the versions list.

Since late 2019, it seems checkstyle wants to have a header in the
pom.properties file that is generated by maven archiver, despite it is
not in the source tree.

Fixes #630