Persy 0.5

x Refactor to introduce multiple version of pages for allow read and write of index in parallel

Persy 0.6

x Add support for index browse
x Add support for index range lookup
x More changes will be defined while the 0.5 develop

Persy 1.0

x Exists a community of users that have done some testing
x Every thing before actually works

Persy 1.x

x Advanced caching algorithms
x Introduction of possible async disc operations