fix bug 734 - oSL template

[ansRMorin]

This PR fixes bug: https://github.com/Solution-Applications/solution-enablement-product-management/issues/734

• it identifies data values that arent string, number, or bool type and converts it to a string
• it also enables data to be copy and pasted from the datatable
• it includes a scroll bar for data that overflows the cell width:

[iazehaf]

Tested. Working. Well done! One comment: the horizontal scroll in the design table is not persisted. Every time the UI gets refreshed, the scroll goes back to the initial state. I'll log an issue to fix this.