user bio maxlength is 140 instead 240 #changelog [Fix #45686301]

When user fill the bio with a value great of 140 characters and submit
the system can't save because have a error.
define the ruby version
fix typo
Add loader to avoid undefined class/module error

In development mode due to cache load
Merge branch 'master' of github.com:catarse/catarse
to prevent rails cache bug on development we need to use Statistics.new
new search filters on /adm/financials #changelog [Fix #46065391]

Now admin can filter projects by state, between expired date and by
progress %
projects that reached 30% of the goal need to go to waiting_funds #changelog [ #45857901]

when the sum of confirmed backers and pending backers reached the 30%
of the goal the project can go to waiting_funds instead failed because
the second chance rule ;)
removing unused twitter code from user model
solving conflicts
Merge branch 'master' of github.com:catarse/catarse
show a warning on top of projects show for each project state #changelog [Fix #46562253]

When admin or project owner is on project page he can see a warning box
with some messages about the current project state ;)
Merge branch 'master' of github.com:catarse/catarse
updated catarse_paypal_express this refers to the bug [#41710049]
changed moip message in projects/backers#show #changelog
the previous message was ambiguous regarding the transaction status.
remove user email from projects new form #changelog [Fix #46717525]

because some users maybe can change the email and this email is used on
login
Merge branch 'master' of github.com:catarse/catarse
all tests is gree

And fix when user try send a project without login raises a 500. Now
redirect user to login_path ;)
change help link on header #changelog [Fix #46818769]
change guidelines download link [Fix #46562897]