Added a new xml file format (selected by default) for persisting reactions;
Added a toolstrip menu item to export data from selected objects in the flowsheet to clipboard.
Merge branch 'master' of https://github.com/DanWBR/dwsim3

Conflicts:
	DWSIM/Tools/Reactions/FormReacManager.Designer.vb
Revert "Added a new xml file format (selected by default) for persisting reactions;"

This reverts commit babe4aa7eee8a0bc7e5de98fd47eb6f8b1cd03e2.

Conflicts:

	DWSIM/Tools/Reactions/FormReacManager.Designer.vb
Revert "Revert "Added a new xml file format (selected by default) for persisting reactions;""

This reverts commit 15990f5fe38e6432d7f7dfcad125b970ecb5fba9.
fix
Merge branch 'master' of https://github.com/DanWBR/dwsim3

Conflicts:
	DWSIM/Forms/FormFlowsheet_SubForms/frmSurface.resx
	DWSIM/My Project/Resources.Designer.vb
Bug fixes.