fix default prefix in help text not being the default but the actual prefix

fix output not using PREFIX variable - fixes #270

add missing double-quotes and use lower-case local variable names - fixes #271

require Java 11 and update dependencies to recent versions

add .idea folder to .hgignore

merge

fix configure should always delete the tmp dir

add PREFIX parameter to install script

fix options

improve posix shell compatibility

(0) -10 +10 tip

mercurial