Fix error uninitialized constant IntercomRails::Import::ActiveRecord

The error is raised when ActiveRecord is not loaded in the Rails application, for example because using Mongoid or other ORM.
Merge pull request #26 from weppos/patch-1

Fix error uninitialized constant IntercomRails::Import::ActiveRecord
Update lib/rails/generators/intercom/config/intercom.rb.erb

Minor grammar fix
Merge pull request #29 from DanielVartanov/patch-1

Minor grammar fix
fix potential xss vulnerability if a user has dangerous values in their data
version bump
Merge branch 'master' of github.com:intercom/intercom-rails
ruby 1.8 alternative to define_singleton_method
bump version number to 0.2.15 - ruby 1.8 compatability fixes
Merge pull request #31 from intercom/ruby-1.8

ruby 1.8 alternative to define_singleton_method
show companies in config
Update README.mdown

Adding linkable heading to disabling auto-insertion
Generate unix timestamps using #to_i directly
Merge pull request #34 from withassociates/master

Update timestamp generation to support ActiveSupport::TimeWithZone
Bump version for new release
Allow importing from environments other than production.
Add support for mongoid models
Use limit + offset instead of find_in_batches for Mongoid
Merge pull request #35 from raphaelcm/feature/mongoid_support

Feature/mongoid support
test Mongoid import integration