Style & content Thank You page

TODO: Fix text variables and sharing buttons
Text changes orders & statics
Make sure redirects only run when there's cookies
Fix more issues with org in plan dashboard
Merge pull request #859 from gannetson/joeri-pr

Make sure redirects only run when there's cookies
Go to profile page when logging in at signup page in donation flow
Update/task block on pitch/plan start page
Go to task overview after posting a task
Hide some address fields in monthly donations
Fix link to mothly donations from thank you page
Fix tweet link from thankyou apge + add metadata to order
Scroll to top for several pages
Merge pull request #860 from gannetson/lets-go

Lets go
Proceed to payment select when loging in on sign up tab in  donation
Merge pull request #861 from gannetson/lets-go

Proceed to payment select when loging in on sign up tab in  donation
use assert(0) with unimplemented spec blocks otherwise they will cause a failure. Would be nice if the pavlov library supported a 'not implemented' state :-(
failing js tests shouldn't be overlooked
fix test after function was renamed
added field to log task realisation date
generic status change field