Adds commons-logging

Wrapper around a variety of logging API implementations

Homepage: http://commons.apache.org/proper/commons-logging/
Adds commons-bsf

Bean Scripting Framework (BSF) is a set of Java classes which provides
scripting language support within Java applications, and access to Java
objects and methods from scripting languages.

Homepage: http://commons.apache.org/proper/commons-bsf/
jEdit: update from 4.4.2 to 5.1.0
Merge pull request #4890 from vbgl/jedit

jEdit: update from 4.4.2 to 5.1.0