geany-plugins: Update version from 1.26 to 1.28

Geany-Plugins 1.28 was released on 10 July 2016 with the announcement
below [1].

> We are happy to announce a new version of the combined Geany-Plugins
> release -- right after Geany 1.28, Geany-Plugins 1.28 has been
> released.
>
> Here are some of the most prominent news.
>
> *   Improve GTK3 for several plugins (Quentin Glidic).
> *   Rename plugin GeanySendMail to SendMail (Frank Lanitz).
> *   Update translations: de, fr, pt, tr.
> *   Improve listing tasks containing comments (Quentin Glidic).
> *   Fix a crash in the PairTagHighlighter plugin when the tag name is missing (Colomban Wendling).
> *   Fix several memory leaks in the PrettyPrinter plugin (Colomban Wendling).
> *   Include Scope plugin in the Windows installer (Colomban Wendling).
>
> A more complete list of changes can be found in the NEWS file
>
> As usual, you can find source tarballs and Windows installer for the new
> release on plugins.geany.org.
>
> A huge thanks to everybody contributing to this great release.

[1] https://www.geany.org/Main/20160710

geany-plugins.be0

@@ -1,6 +1,6 @@
 #!/usr/bin/env beesh
 
-# BEE_VERSION geany-plugins-1.26-1
+# BEE_VERSION geany-plugins-1.28-0
 
 ## this file was created by bee init and should be executed to build a
 ## bee-package. (Additional hints are located at the end of this file.)