Some Python class and packages need to be renamed
for a better compliance with the shared terminology
which provides a better understanding of Watcher
objects and components by every contributor.
This patchset add missing Base in class name
Partially implements: blueprint glossary-related-refactoring
Change-Id: I95a3e41fbd5fcd90a99d81c9cf278940f50c7732
35a1f0a657