Merge pull request #16 from Mirantis/feature

Change view of last update status feature
Fix problems with update button

Transfer "MOS HCF" button in left side-bar and changes key_milestone
from 5.1 to 6.0. Because of this transfer button "UPDATE status" not
longer overlaps on left side-bar.
Merge pull request #17 from afrolov1/master

Fix problems with update button
Added authentication on launchpad before subtraction bugs
Added authentication on launchpad before subtraction bugs
Fix for update button
Fix update button
Merge pull request #18 from afrolov1/master

Added authentication on launchpad before subtraction bugs
Fix 'update_date' collection updating
Remove extra code that happened to be in main.py
Add table sorting, made dropdown-menu
Merge branch 'feature' of https://github.com/Mirantis/launchpad-reports-summary into feature