don't track pageviews in Google Analytics or Kissmetrics when loaded in iframe on blog. This required turning OFF auto 'Visited Site' tracking in kissmetrics.com, and turning ON recording 'Visited Site' event for main homepage.
update to latest submodules
ignore redis db files
add customer.io as submodule
Revert "ignore redis db files"

This reverts commit f561cf09880f791603a9ce25ce53db0616e7c8f9 which added customer.io as submodule when it should only have been done as a pip install lib
update submodule to fix bug in zoho handling that caused notes for leads not to be saved
remove customerio submodule that shouldn't have been installed
Merge branch 'homepage-additions' of https://github.com/Thinkful/pysplash into homepage-additions
updated text on buttons, copy on employer network page, and layout of course details in teach section