Goto 0.9, fix timeside volume, spectrorgram test and XML serializer c…

…ondition

goto 0.8.2

fix doc

goto #0.7.1

Merge branch 'dev'

Conflicts:
	README.rst
	doc/source/news.rst
	setup.py
	timeside/__init__.py
	timeside/grapher/render_analyzers.py

update readme

update doc

add support doc

goto 0.5.6.3

exclude sandbox media