version 1.0.0

Update README.md v0.8.0 published

Update README.md about v0.7.0

added description of new additions in the v0.7.0

Added note on version 0.6.0

classes and properties introduced in this version

Update README.md v0.5.0 published

added note on version 0.5.0

fix typographical errors; update version 0.4.0 html file

add version 0.3.1 files

fix bug in viewing superclass properties; update version 0.3.0 html file

update v0.2.0 issued date on releases.csv to match the actual one

add license