massive rationalisation of application urls to prepare for advanced calculator urls
minor tidying up of controllers
removed old models
removed uneccessary selection model
created base advanced water model
renamed basic report for readability
gem housekeeping
switched session store to mongoid
cleared down advanced controllers
set navigation for water advanced calculator
set up advanced baseline form
enabled advanced water model persistence
tidied up gemfile and removed ember references
improved dropdown ux
implemented field toggleable checkboxes
created muti-select field for advanced calculators
added more fields to the advanced water context calculator
implemented completion method for model to report questionnaire completeness
updated navigation helper to cater for advanced calculators
created the full advanced water system characteristics page