Minimize dependency on custom Java classes about slime HOT 3 OPEN

{creole} $ find . -name "*.java"\./jsh/launcher/rhino/java/inonit/script/jsh/launcher/Main.java\./jsh/loader/java/inonit/script/jsh/Main.java\./jsh/loader/java/inonit/script/jsh/Shell.java\./jsh/test/addClasses/java/test/AddClasses.java\./loader/rhino/java/inonit/script/rhino/ContextFactoryImpl.java\./loader/rhino/java/inonit/script/rhino/Engine.java\./loader/rhino/java/inonit/script/rhino/MetaObject.java\./loader/rhino/java/inonit/script/rhino/Module.java\./loader/rhino/java/inonit/script/rhino/Objects.java\./loader/rhino/test/data/1/java/slime/Data.java\./loader/rhino/test/data/2/java/module/Module.java\./rhino/file/java/inonit/script/runtime/io/cygwin/CygwinFilesystem.java\./rhino/file/java/inonit/script/runtime/io/cygwin/NodeImpl.java\./rhino/file/java/inonit/script/runtime/io/Filesystem.java\./rhino/host/java/inonit/script/runtime/Properties.java\./rhino/host/java/inonit/script/runtime/Throwables.java\./rhino/shell/java/inonit/script/runtime/shell/Environment.java\./rhino/system/java/inonit/script/runtime/io/Streams.java\./rhino/system/java/inonit/system/Command.java\./rhino/system/java/inonit/system/cygwin/Cygwin.java\./rhino/system/java/inonit/system/OperatingSystem.java\./rhino/system/java/inonit/system/Subprocess.java\

from slime.

{creole} Blocked on issue #30

from slime.

Migrated from Bitbucket issue ID 27

from slime.