Fix minor typos and improve word ordering
Improve noun/verb and verb/verb agreement; minor punctuation changes
Attempt to clarify version constraints with additional examples
Correct inconsistencies in rails lib files guide
Merge pull request #17 from sumbach/clarify_and_fix_typos

Minor clarification improvements and typo fixes
Fix #19
fixes for code/text inconsistency
Merge pull request #22 from shime/master

fixes for inconsistency between code and text
Update extending-active-record.md
Add warden example app
Really add warden example app
Rails routing simplified
Rack is one of the first pieces
Remove sprockets
update Readme
Flesh out rails routing simplified some more
Update using gist guide
Fix image links for using-gist guide
Highlight code in gem-development guide appropriately
Add maxim's explanation of eager loading