Merge pull request #2 from ombr/crypt

Add crypt. :-D
Merge pull request #3 from ombr/crypt

Fix Crypt. now working :-D
Merge pull request #4 from ombr/todo-js

Add readme for javascript
Move to version 0.0.2
Update gemspec.
Update gemspec + 0.0.3
Server in configuration 0.0.4