Rename the main application name to node
Rename the main application name to node

Rename the main application to node for easy understand

Signed-off-by: Yanbo Li <1c8b1a69a8eb1b4e5c02e9a5735e0be37c71352e@gmail.com>

dreamfly281/DNA,BooniesFX/DNA,luodanwg/DNA,superJinQing/DNA,zhengq1/DNA,BooniesFX/DNA,dreamfly281/DNA,qingche123/DNA,qingche123/DNA,zhengq1/DNA,zhouziyan/DNA,sharpbear/DNA,superJinQing/DNA,zhouziyan/DNA,luodanwg/DNA,sharpbear/DNA