reorganized input-group related styles to allow for optional ancestry of input-group as form-group
reorganized input-group related styles to allow for optional ancestry of input-group as form-group

BrunoSpy/bootstrap-material-design,rlugojr/bootstrap-material-design,wallter/bootstrap-material-design,gerhardsletten/bootstrap-material-design,BrunoSpy/bootstrap-material-design,2947721120/bootstrap-material-design,gerhardsletten/bootstrap-material-design,2947721120/bootstrap-material-design,BrunoSpy/bootstrap-material-design,gerhardsletten/bootstrap-material-design,gerhardsletten/bootstrap-material-design,rlugojr/bootstrap-material-design,2947721120/bootstrap-material-design,2947721120/bootstrap-material-design,BrunoSpy/bootstrap-material-design,wallter/bootstrap-material-design,rlugojr/bootstrap-material-design,wallter/bootstrap-material-design