Log Message:
py-dicttoxml: updated to 1.7.6

Version 1.7.6
-------------
* Changes:
    * Fixed (https://github.com/quandyfactory/dicttoxml/issues/88) on github.
    * Made XML encoding attribute optional and editable as per \ 
(https://github.com/quandyfactory/dicttoxml/issues/83)
on github.

Version 1.7.5
-------------
* Changes:
    * Fixed (https://github.com/quandyfactory/dicttoxml/issues/91) on github.