Merge pull request #6 from pedroigor/master

Updating getting start section.
remove the drools quickstart from the list
announcement minor change
update rest
Merge pull request #7 from anilsaldhana/master

changes.
changes with mobile and oauth
Merge pull request #8 from anilsaldhana/master

changes with mobile and oauth
add tweets to main page
Merge pull request #9 from anilsaldhana/master

add tweets to main page
mobile + rest
Merge pull request #10 from anilsaldhana/master

mobile + rest
Adding IDM overview guide.
Ignoring IDEA files.