change graph display to improve look for pfsense_ng_fs theme
revert part of commit 4cfcbd3 - removes blank option on firewall log widget drop down menu
remove white spaces
remove another whitespace
fix drop down menu to correctly use selected and remember state
Add 'ALL' interfaces as an option to the dropdown menu
Merge pull request #733 from CharlieMarshall/logWidgetFix

Tidy up and improve log.widget.php
Merge pull request #731 from CharlieMarshall/graphs

change traffic graph widget width & height to improve look for pfsense_ng_fs theme