CALC-241 - Delete calculation step (from home page)
Code clean
Code clean
Allow calculation step sort by drag and drop (work in progress)
CALC-241 - Delete and reorder calculation step (from home page)
Code clean
Refactoring home calculation manager, fix new calculation step number
value, improve home calculation section ui
Merge branch 'stepdelete'

Conflicts:
	calc-webapp/src/main/webapp/index.html