samples/java_interface/short_example.m:
A Java version of the short example.
samples/java_interface/README.md:
Add an entry for the new example.
samples/c_interface/README.md:
samples/csharp_interface/README.md:
Fix wording.
samples/csharp_interface/README.md:
Add a README file for this subdirectory.
samples/java_interface/README:
Rename this file to README.md; convert its contents
to Markdown.