New Icon added for Email Campaign cat

This is a temp icon, needs to be updated to fit format of other icons
on this page
Minor CSS Additions

Adding CSS for new email campaign icon for projects page
Site Structure Updates

Reestablished individual email campaign and misc dev pages… sub project
pages need to be updated.  Either add indiv reference back to
project_list menu OR add accordion feature to the project_list sidebar
to expand emai campaigns/misc dev options