Force white background in install/index.php

phantomjs defaults to grey background when it's not specified
Added logic to count runs with missing data as test errors
Updated permissions on the IP and usage reporting
Added a bunch of tips
create repeat view datasource in tsviewdb, fixes #312
Merge pull request #313 from ceeaspb/tsviewdb_repeat_view

create repeat view datasource in tsviewdb, fixes #312
Merge pull request #289 from andydavies/master

Force white background in install/index.php
sample tsviewdb setting tweak, fixes #315
Merge pull request #316 from ceeaspb/tsviewdb_src

sample tsviewdb setting tweak, fixes #315
fix for handling spof tests storing into a separate datastore timeseries, fixes #309
Fixed #304 - open the link in an external window
Merge branch 'master' of github.com:WPO-Foundation/webpagetest
Merge pull request #317 from ceeaspb/tsviewdb_spof

fix for handling spof tests storing into a separate datastore timeseries...
Added logic to nuke ALL WPT profile directories before and after a test just to be sure it is gone.
Merge branch 'master' of github.com:WPO-Foundation/webpagetest
wptdriver 185
Added code to terminate any browser processes before cleaning the profile (as a sanity check against crashed tests).
wptdriver 186
Added support for automatically archiving and deleting tests when accessed through the API
Added an interface for getting information about the current agent updates available on the server