1. Fix the options of less-loader to match customized themes
2. Fix some color to variable style in tab detail to get better extension
Change-Id: I9cfaf09a72ede2e3db36176c256bbe307f4e5d0b
1. Add client module to request openstack api
2. Remove window.request, stores use client to request api
3. Remove window.globals, use globalRootStore to deal with user info
Change-Id: I5657cfd8cf142dbacce8716991f805bbbb4a9222