Copy(and slightly adjust) a standard moqui gitignore.

+
+# runtime added files
+build/
+lib/
+
+# IntelliJ IDEA files
+.idea/
+out/
+*.ipr
+*.iws
+*.iml
+
+# Eclipse files (and some general ones also used by Eclipse)
+.metadata
+.gradle
+bin/
+tmp/
+*.tmp
+*.bak
 .*.sw?
+*~.nib
+local.properties
+.settings/
+.loadpath
+
+# NetBeans files
+nbproject/private/
+nbbuild/
+.nb-gradle/
+dist/
+nbdist/
+nbactions.xml
+nb-configuration.xml
+
+# OSX auto files
+.DS_Store
+.AppleDouble
+.LSOverride
+._*
+
+# Windows auto files
+Thumbs.db
+ehthumbs.db
+Desktop.ini
+
+# Linux auto files
+*~