Add timestamp scripts

diff --git a/bin/timestamp b/bin/timestamp
new file mode 100755 (executable)
index 0000000..cea3764
--- /dev/null
+++ b/bin/timestamp
@@ -0,0 +1,3 @@
+#! /bin/sh
+
+date +'%Y-%m-%d %H:%M:%S %Z'

diff --git a/bin/timestamp-iso8601 b/bin/timestamp-iso8601
new file mode 100755 (executable)
index 0000000..b49d822
--- /dev/null
+++ b/bin/timestamp-iso8601
@@ -0,0 +1,3 @@
+#! /bin/sh
+
+date +'%Y-%m-%dT%H:%M:%S%z'