added piwik tracking to documentation

moved included files to _templates because all files in _static are exposed to the world and there is not point of doing that for those files
better version number
silence lint warning
add cytoolz/DistArray
upgrade carray to bcolz
added some info about how to install vitables
link to PySide port of ViTables
removed all Qt progressbar stuff as it is too fragile currently and it would take too much time to "do the right thing"
remove -p command line switch
more GUI stuff removal
add new "logging" keys in yaml_layout (not implemented yet)
added "estimated remaining time" to log
read logging.level from yaml file
implemented log levels (only tested "periods" level)
version 0.8.2 is not yet released...
remove hardcoded path from usersguide\make.bat
set logging.level to "processes" in test simulation
start updating the release notes
partially document log levels
fixed align_link on numpy 1.8

float / np.int32(0) now raises an exception. I have filed a bug for numpy on GH, but I don't have the issue number at hand
fixed loading non-structured arrays from the input h5 file
document logging/level properly
update changelog (closed #127)