removed no use crate(prettytable-rs) import #707

- 1. [] Unified output one table with -s and -d option
    - 2. [] add channel column to table output
    - 3. [] Remove First Timestamp and Last Timestamp with -d option
    - 4. [] Output csv with -o and  -s option
    - 5. [] Separete two column Count and Percent
    - 6. [x] change table format output crate from prettytable-rs to comfy_table.

src/lib.rs

@@ -7,6 +7,4 @@ pub mod options;
 pub mod timeline;
 pub mod yaml;
 #[macro_use]
-extern crate prettytable;
-#[macro_use]
 extern crate horrorshow;