Add .gitignore (based on .gitignore of controller) 14/17614/1
-rw-r--r-- 265 .gitignore
-rw-r--r-- 84 .gitreview
drwxr-xr-x - alto-artifacts
drwxr-xr-x - alto-commons
drwxr-xr-x - alto-karaf
drwxr-xr-x - alto-model
drwxr-xr-x - alto-northbound
drwxr-xr-x - alto-provider
drwxr-xr-x - alto-services
drwxr-xr-x - commons
drwxr-xr-x - features
-rw-r--r-- 9573 pom.xml
drwxr-xr-x - working-docs