ReJava v0.4 released

The first ReJava version has been released.

Some of the stuff that is working:
*The core ReJava API

*Create class
*Create/Modify/Remove method
*Create/Modify/Remove field
*Create/Modify/Remove instruction

*Find definition
*Quick go to definition
*Find references

*Project-wide search with results that link to correct lines

*Classfile cache

*Open tab search

*Java-aware compare of two archives, folders(and subfolders) or classfiles

*Show source-code linenumbers (if available) or pc offset

*Class, method, field chooser from resources in the selected classpath

*Classfile structural view (readonly)

*Constantpool view with limited editing and adding

*Full undo/redo for all funcionalities

*Offsets are translated into user-friendly labels

*Syntax highlighting for bytecode editor view

Some of the stuff that is not working/is missing:
*Injection
*Obfuscation
*Editing in the structural view

Comments, criticism, all kinds of feedback is welcome.