Rearranged readme

Prepping for git release of 2.0.1

Updated pom.xml

Implemented _Adaptive interface for all adaptive filters; made edits …

…to javadoc comments

Updated README with 0.8.0 artefacts

Completed v0.7.0 release

Pre-deployment fixes and changes

Ready for v0.5.1 release

Updated version from SNAPSHOT to 0.5.0

MAven updated for v0.4.0 release