TMSS-297: Removed unused references and updated growl messages

.../frontend/tmss_webapp/src/layout/components/PageHeader.js

SAS/TMSS/frontend/tmss_webapp/src/routes/Cycle/create.js

SAS/TMSS/frontend/tmss_webapp/src/routes/Cycle/edit.js

SAS/TMSS/frontend/tmss_webapp/src/routes/Cycle/list.js

...ntend/tmss_webapp/src/routes/Project/ResourceInputList.js

SAS/TMSS/frontend/tmss_webapp/src/routes/Project/create.js

SAS/TMSS/frontend/tmss_webapp/src/routes/Project/edit.js

SAS/TMSS/frontend/tmss_webapp/src/routes/Project/list.js

...d/tmss_webapp/src/routes/Scheduling/ViewSchedulingUnit.js