disallow /sidekiq
add devise user_lender and lender & user_lender relation
add lender user_cases view
add leder log in view
add user_lender registration page
change header link for lenders
add detail and response link to user_leners/user_cases
db version update
change bank icon style
modify link color and some css style
Merge branch 'develop' of https://github.com/KosbrotherSchool/loan_web_app into develop

Conflicts:
	app/assets/stylesheets/css/style.css.scss
remove HEAD tag
modify bank list icon style
change the lender user landing page
enhance the user case & user center layout
enhance user_case v2
enhance user_case tabs
add user_lender edit page
add case_detail page
add onlending_deatail and user_onlendings page