plantuml: basic support for embedding PlantUML diagram as png
plantuml: fix test case to clean outdir on each run

Also fixed test_buildlatex_simple to test the existence of png file
correctly.
plantuml: make test decorators keep the original function name
plantuml: fix handling of non-ascii characters
plantuml: make setup.py read README for long_desc
plantuml: shorter package version
plantuml: add Makefile and README under tests/fixture

Makefile is generated by sphinx-quickstart, and modified to add PYTHONPATH.
plantuml: add stub for svg output

- new option: plantuml_output_format
- hook points to switch operation by .png or .svg
- render_plantuml() returns both refname and outfname, so that it can read
  generated svg
plantuml: add option to generate svg image
plantuml: bump version to 0.2
plantuml: update README not containing custom directive

It eases pypi upload.
plantuml: fix latex output to make a paragraph for uml image
plantuml: add option to generate eps image for latex output
plantuml: parse command-line string by shlex
plantuml: add option to generate pdf image for latex output
plantuml: add workaround for missing shebang of epstopdf command

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=607172
plantuml: add rules for rst2pdf to test fixture

Copied from:
http://code.google.com/p/rst2pdf/source/browse/trunk/doc/manual.txt
plantuml: add experimental support for rst2pdf
plantuml: document about extensions list (closes #27)
plantuml: bump version to 0.3