Update README.md
Merge pull request #45 from xgrommx/master

Update README.md
add derby
Merge pull request #46 from onerussell/master

add derby
Update README.md

Has been added a new category 'Reactive Programming'. Also have been added several javascript libraries in the 'Reactive Programming' category.
Merge pull request #47 from xgrommx/master

Update README.md
more test tools
add vision detection libraries
Add BootstrapValidator plugin to the Validation section
Merge pull request #48 from nghuuphuoc/master

Add BootstrapValidator plugin to the Validation section