finished env setup
rebased layout_helper_spec
forgot to remove the setup script
removed old postgre setup password
Started rewriting layout_helper_spec
Fixed some formatting
Made visitor spec the original again
updated welcome mailer
created a table for external services in readme.md.
Merge pull request #609 from sidhene/bug-82632444

updated welcome mailer
Updated laout_helper_spec
Merge pull request #603 from RcSmith23/develop

Added rspec tests for layout_helper.rb