Fix #441 Load config file

- load config file via profile manager
- load default client_secrets.json location
fix #441
use settings.configdir
Merge pull request #443 from MadMub/441-youtube-api-load-config

Fix #441 Load config file for Youtube Uploader
Fix #359 clean excess white space when adding talk

This removes excess white space before or after talk details
when adding a talk to the database.
Use Python3 style print() function

Change-Id: I1ae7bb077f870a67bef7025c82e3cd2c96d503d0
Signed-off-by: Thanh Ha <thanh.ha@alumni.carleton.ca>
Update copyright

Signed-off-by: Thanh Ha <thanh.ha@alumni.carleton.ca>
Fix ConfigTool to use fully qualified imports

Signed-off-by: Thanh Ha <thanh.ha@alumni.carleton.ca>
Fix ReportEditor to use fully qualified imports

Signed-off-by: Thanh Ha <thanh.ha@alumni.carleton.ca>
Fix TalkEditor to use fully qualified imports

Signed-off-by: Thanh Ha <thanh.ha@alumni.carleton.ca>
Use python3 style print() function

Signed-off-by: Thanh Ha <thanh.ha@alumni.carleton.ca>
Fix #426 Remove Freeseer Controller Server and Client code

Signed-off-by: Thanh Ha <thanh.ha@alumni.carleton.ca>
Fix #462 Remove tab complete script
Remove unused import

Signed-off-by: Thanh Ha <thanh.ha@alumni.carleton.ca>