Update will_paginate gem
Sync boilerplate with Rails 4.1.4
Update CSRF helper usage

Renamed back in Rails 3.1.0
Remove obsolete configuration values
Enable migration check in development environment

This is the default configuration in Rails 4.
Specify environment when precompiling assets

Fixes #1704

[ci skip]
Update note about asset precompilation environment

Ref #1704 [ci skip]
Add instructions to comment out unused gems

Fixes #1398 [ci skip]
add attachment model and add paperclip
change message gateway to save received email as attachment to the todo
wire up downloading attachments from todo partial
ignore attachments in git repo
remove setting utf-8 on every request

this encoding stuff should be handled better with recent versions of rails and ruby
make attachments accesible from user model and fix cleaning up attachment on destroy
refactor adding attachments in message_gateway

and remove gsub magic with correct tempfile parameter