Merge branch 'hotfix/file-upload-limit-exceeded' of https://github.com/ceari/echo3filetransfer into stable-3.x
Prepare 3.0.1 release.
Prepare next snapshot version.
Fix library versions in Maven POM

Should have been updated in commit 249c349508a
Prepare fixup release 3.0.2
Prepare next release.
Fix mixed CR/CRLF line endings in source code.

All line endings should now (dependening in your Git settings) be
platform neutral (meaning LF-only within Git and CRLF for Windows
if configured accordingly).
Merge branch 'hotfix/crlf-lineendings'