Update gitignore file for BAD project

Add several file filters for project files generated by intelliJ

Change-Id: I2feb1594e78c6c893da3b888f4c678d2c00934c7
1 file changed
tree: 8f7605045c6490741543f7eea8097c22880d3e15
  1. asterix-bad/
  2. asterix-opt-bom/
  3. .gitignore
  4. pom.xml