ensure we don't break xhtml

pylint suggested refactorings

pylint style fixes

don't use module doc string as usage string

kill dead/useless code as suggested by pylint

avoid module import in c-c plugins module, and remind it

proper deprecation warning when import class that should be imported from yams

fix some pylint detected errors

[test] fix test broken by arthur processinfo patch

merge debug and info views plus enhancements: * nicer presentation * proper translations * kill dead (modpython!) code * fix repository stats (active thread count / add looping tasks information)

[i18n] nothing to translate here

i18nupdate

[test] we should properly use vreg method to compute solutions

[pool] properly close existing connection before reconnection

[web] fix #724769: Use RemoteCallFailed in the publisher's error_handler On json_request, errors handled by the publisher should raise RemoteCallFailed exceptions instead of standard StatusResponse so that errbacks get called normally on the client side.