base for RFC324 conformant output added
added Run Length Encoder to Vcdiff.java

This will reduce diff size and also make it easier to port to binary
Successfully completed tests for RLE
Added String relocation. RLE temporarily removed

all strings are relocated to the end of the diff. negative indices
replace them. Also, RLE, the experimental feature is removed
Merge branch 'master' of https://github.com/Neoba/Prototype