_ delete legacy code

src/main/java/com/olexyn/ensync/shell/pipe.sh

@@ -1,6 +0,0 @@
-#!/bin/bash
-a=$1
-b=$2
-$a | $b
-
-# this is a pipe

src/main/java/com/olexyn/ensync/shell/pipe2.sh

@@ -1,7 +0,0 @@
-#!/bin/bash
-a=$1
-b=$2
-c=$3
-$a | $b | $c
-
-# this is a double pipe

src/main/java/com/olexyn/ensync/shell/toFile.sh

@@ -1,7 +0,0 @@
-#!/bin/bash
-
-a=$1
-b=$2
-c=$3
-
-$a $b > $c