Making the docs build happy

- Anything trying to import utils.hosts is getting an ImportError; removing
  the module doesn't change this behavior, but it does fix the docs. :)
Merge branch 'docs-fix'
404 fix

fix exception handling
Merge pull request #1036 from apagac/tmp_up_fix_404

Template upload: fix 404 error
trackerbot no longer authenticates, latest_template for stream function
Merge branch 'trackerbot'
Forgot to fix these toolbar clicks to exact matching
Merge pull request #1038 from mfalesni/fix_control_toolbar

Forgot to fix these toolbar clicks to exact matching
update timeout value for wait for ip
Merge pull request #1040 from dajohnso/soften_ip_wait

update timeout value for wait for ip
Fixed scripts/browser.py

Fixed scripts/browser.py to work with updated code (ie. without deprecated cfme_tests/fixtures/ and utils/browser.py code). Based on notebooks/Browser Session.ipynb
Added watching option to sel_container
Merge pull request #1042 from psav/sel_container

Added watching option to sel_container
Refresh timer
Sanitizer
Minor changes in cloud stuff
Fixed naming; Use .format()
Merge pull request #1045 from mfalesni/control-fixes-alert

Control/Explorer/Alerts - Fixed naming; Use .format()
Wait for logging enhanced to find bug
Merge pull request #1047 from psav/wait_for_logging

Wait for logging enhanced to find bug