Main topics skeleton
Constructor ready
Fix when going over the tree: roots, branches and leafs seem to be ok now
Add method to obtain the longest thread
Add verbose, longest and numthreads methods
Order list of the longest threads
Refactored to Threads class, add top longest threads
Move file to Threads, update customer
Create Email class, return lists of emails
Improve example of use
Add more methods to the Thread class
Add unit tests for GetActivePeopleSCM and GetCommunityMembers

Add unit tests for new functions aimed to get the active developers
and the total number of community members
Add unit test for GetActivePeopleMLS
Add unit test for GetActivePeopleITS
Add function GetActivePeopleITS to get active during last X days

Add function GetActivePeopleITS which uses:
- GetActiveChangersITS
- GetActiveCommentersITS
- GetActiveSubmittersITS
Add function GetActivePeopleMLS
Add function to call people-analysis-experimental

Add call to this function passing the automator conf file as
parameter
Disable by default the execution of people-experimental-analysis.py
Add functions GetCommunityMembers and GetActivePeopleSCM

GetActivePeopleSCM uses:
- GetActiveCommittersSCM
- GetActiveAuthorsSCM
Add new python script to get data about community members.

Still experimental. Only supports SCM, ITS and MLS
Merge branch 'people-members'

Conflicts:
	vizGrimoireJS/mls-studies.py
	vizgrimoire/analysis/threads.py