refactor to use module api instead of backends
clean up html reporting to use pagination by 1000 results per page
clean up image response gathering to use a larger bmp size
Clean up default version for backend module calls.

Add http schema change for localhost to deal with SSL verification
failure on devserver.
Add notification message and source to javascript environment to
distinguish different signal times.
rearrange classpath for modules
remove redundant app sections in sub appengine-web.xml files
Merge branch 'release_109' into develop
Merge branch 'develop' of https://github.com/google/paco into develop
indentation