Updated README.md
Merge remote-tracking branch 'origin/master' into release-0.2.0

Conflicts:
	README.md
Updated version number
Removed useless references to old libraries (setuptools, Routes and repoze.lru)
Typo and spelling corrections
Spelling fixes
Removed useless command in the 0.1.0 uninstaller

Removed "CR_PID=$(cat /var/run/centralreport.pid)" in the init.d detector part
Updated NEWS file with the release date of the version 0.2.0