- fixed 'progress_bar' text by default before any input (#3587)
- fixed 'progress_bar' text by default before any input (#3587)

- fixed messy warnings output (changed to ul-li style)
rkorn86/cas,apereo/cas,apereo/cas,fogbeam/cas_mirror,rkorn86/cas,leleuj/cas,pdrados/cas,leleuj/cas,leleuj/cas,fogbeam/cas_mirror,fogbeam/cas_mirror,philliprower/cas,apereo/cas,Jasig/cas,Jasig/cas,Jasig/cas,leleuj/cas,philliprower/cas,apereo/cas,pdrados/cas,philliprower/cas,rkorn86/cas,pdrados/cas,apereo/cas,fogbeam/cas_mirror,leleuj/cas,philliprower/cas,fogbeam/cas_mirror,leleuj/cas,philliprower/cas,fogbeam/cas_mirror,philliprower/cas,pdrados/cas,rkorn86/cas,pdrados/cas,apereo/cas,Jasig/cas,philliprower/cas,apereo/cas,pdrados/cas