changed hashmap library to tuneup #368 (#369)

* added color code emit_csv test

* replaced HashMap and HashSet to hashbrown #368

* removed debug output in test #368

* fixed colored test

src/detections/rule/condition_parser.rs

@@ -5,7 +5,8 @@ use self::selectionnodes::{
     AndSelectionNode, NotSelectionNode, OrSelectionNode, RefSelectionNode, SelectionNode,
 };
 use super::selectionnodes;
-use std::{collections::HashMap, sync::Arc};
+use hashbrown::HashMap;
+use std::sync::Arc;
 
 lazy_static! {
     pub static ref CONDITION_REGEXMAP: Vec<Regex> = vec![

src/detections/rule/mod.rs

@@ -3,7 +3,8 @@ use crate::detections::print::Message;
 
 use chrono::{DateTime, Utc};
 
-use std::{collections::HashMap, fmt::Debug, sync::Arc, vec};
+use hashbrown::HashMap;
+use std::{fmt::Debug, sync::Arc, vec};
 
 use yaml_rust::Yaml;