Rearrange outdev.cxx functions, et al.

* Rearranged outdev.cxx functions to better match outdev.hxx layout
* Moved transparency functions from outdev.cxx to transparency.cxx
* Corrected one comment typo in outdev.hxx
* Moved CreateUnoGraphicsList definition to outdev.cxx out of header
* Formatted function declarations in outdev.hxx

Change-Id: I6fda24ae8208ef5ea7b2fe8f59079d48d0af1488