Deprecate omero_client.jar.
Change "part" to "section".
Use Java section of downloads page.
Don't encourage the use of Artifactory generators.
Merge pull request #915 from bpindelski/rebased/develop/dev-java

Deprecate omero_client.jar. (rebased onto develop)
Further clarification of in-place on Windows.
Capitalise POSIX.
Correctly use the :file: environment.
Merge pull request #916 from bpindelski/rebased/develop/inplace-windows

Further clarification of in-place on Windows. (rebased onto develop)
adding HTTPS server references
small fixes
Merge pull request #920 from aleksandra-tarkowska/rebased/develop/web_https

adding HTTPS server references (rebased onto develop)