Checking in changes prior to tagging of version 0.07.

Changelog diff is:

diff --git a/Changes b/Changes
index bfa6718..f42a32c 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,8 @@
 Revision history for Perl extension Text::LTSV

+0.07    Wed Feb  16
+        - [ltsview] add -t option which add tag for stdout-hook <https://github.com/treasure-data/stdout-hook>
+
 0.06    Wed Feb  15
         - [ltsview] support json output (-j option)