Merged getListOfOffers branch into master for iteration 3. To Do, Merge
createNewList_Maabas and Iteration1_CC
createNewList_Maabas merged ready for iteration 3. TODO: Merge
Iteration1_CC
Final Merge for Iteration 3. Completed
Completed Iteration 3
Merge remote-tracking branch 'origin/Iteration_3_complete' into GUI-FXML

Conflicts:
	SmartTrolley/.classpath
	SmartTrolley/src/smarttrolleygui/StyleSheet.css
- altered classpath
work done:
- StartScreen and CreateNewListScreen: logo and smarttrolley weblink at
the bottom now have the same spacing on both screens. logo has 10px top
margin, 20px bottom margin. wrapped buttons of StartScreen in a VBox and
set VGROW=ALWAYS to ensure equal spacing
- changed pref height of SplitPane that contains product table to 395
- changed pref height of delete list button to 33
- changed top margin of top line to 5px (from 10px previously), to
increase bottom container space
- ensured HBox that contains label for shopping list name has alignment
set to CENTER RIGHT - only done for pages that do not have anything to
the left of the label (like the delete list button etc.)
- changes to shopping list name label

problems faced:
- merging of iteration 3 tricky but worked in the end

work to be done:
- complete rewrite of AllShoppingListsScreen.fxml to allow scrolling