Update source/projects/eventmanager.markdown

"...the backs on(of) such..."
Update source/projects/eventmanager.markdown

"...using the heade[r] name..."
Update source/projects/eventmanager.markdown
Update source/projects/eventmanager.markdown

"Reviewing o[u]r CSV data"
Heroku issues
Fixed the link to the Fundamental SQL page
Update source/projects/eventmanager.markdown

"itself differently than(from) how zip"
Schema method - no :fruits

in the Schema example, it calls on the :fruits database which we haven't created in this tutorial. Addresses instead?
Missing s

Just a missing s 
fixed spelling mistake

postgres "createdb" tool was misspelled on line 47.
deleted "for"

ok now I feel super annoying ;)
Changed schema reference to reflect correct table
Last notes for Sequel
Note about restriction on Sequel::Model
typo

"Having the(to) explicitly "
typo

remove "we"
Draft of Iteration 1 of IdeaBox
Outline for today
URL Fix
Formatting fix to IRB box