Update README.md

Update README
Update README.md
Merge pull request #1 from gdecapoa/master

Prova di pull
Maven project for RTwUP created
Twitter4j added and tested
README.md now includes some wiki on how to set up Maven and Twitter4j
README.md now includes some wiki on how to set up Maven and Twitter4j
README.md now includes some wiki on how to set up Maven and Twitter4j
README.md now includes some wiki on how to set up Maven and Twitter4j
README.md now includes some wiki on how to set up Maven and Twitter4j
README.md now includes some wiki on how to set up Maven and Twitter4j
README.md now includes some wiki on how to set up Maven and Twitter4j
README.md now includes some wiki on how to set up Maven and Twitter4j
README.md now includes some wiki on how to set up Maven and Twitter4j
README.md now includes some wiki on how to set up Maven and Twitter4j
minor