[ui-build-to-maven] UI build process moved to maven

on mine:
```
gaarf@ADs-MBP:~ $ whereis node
gaarf@ADs-MBP:~ $ which node
/usr/local/bin/node
gaarf@ADs-MBP:~ $ whereis bower
gaarf@ADs-MBP:~ $ which bower
/usr/local/bin/bower
gaarf@ADs-MBP:~ $ whereis java
/usr/bin/java
gaarf@ADs-MBP:~ $ which java
/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/bin/java
```