feature/24-oauth

Enable overwritting of django template forms and update apps to not clash

Addresses feedback from the code review for 80/97 

Add dev instance and tweak fabfile

refactor mobile search button when the mobile menu is open, to close the mobile menu and then open the search form

fixing issue with login/language buttons breaking on to two lines when the viewport is at the tablet portrait width

and allow disconnecting

Update the label to be paragraph in line with normal wagtail conventions

Add related for fund page