prepare release

debian/changelog

-python-jmespath (0.9.3-1) UNRELEASED; urgency=medium
+python-jmespath (0.9.3-1) unstable; urgency=medium
 
   [ Ondřej Nový ]
   * Fixed VCS URL (https)
 
   [ TANIGUCHI Takaki ]
-  * 
   * New upstream version 0.9.3
-  * 
+  * Bump Standards-Version to 4.0.0 (without changes)
+  * debian/compat: Bump to 10
 
- -- TANIGUCHI Takaki <takaki@debian.org>  Fri, 30 Jun 2017 14:02:34 +0900
+ -- TANIGUCHI Takaki <takaki@debian.org>  Fri, 30 Jun 2017 14:35:15 +0900
 
 python-jmespath (0.9.1-1) unstable; urgency=medium