FileColumn and FileMapping chages in dredata
Merge branch 'icici' of https://github.com/algosystech/collosys into icici

Conflicts:
	ColloSys.DataLayer/Icici/DreDump/DreData.cs
Merge branch 'icici' of https://github.com/algosystech/collosys into icici

Conflicts:
	ColloSys.DataLayer/Icici/DreDump/DreData.cs