Release 0.6.0 * new standalone program `langconv` for converting between MO file format (gettext) and *.lang file format (JOSM) // e8534c27acf999371904d6541b7bcc16aeac44c1...a510d2dd3c5faeb6563aa64dc8a761a8ccfae843 * if a JOSM plugin is built not in a git- or SVN-repository, the build now uses the version number `unspecified` instead of erroring out // 28e03e4b554b265f825f3c70fcebe7384f0804a5 * remove some parts that are deprecated since a few versions now // 6cb720f7550b1ad3f9b41e59b450bbb667485871 * remove `josmArgs` property for providing command line arguments in favour of command line parameter `--args` provided by Gradle >= 4.9 // 9bbc997ad73210288c86a33850c9ba9d7bf45fec * more KDoc documentation for i18n related classes, some docs improvements provided by @Gubaer // 98aca835a037c24e7ba4561ca69008fc269e25a4 80c684d71a467c3e3e2642bdbaacbd14eb96f986