adding copy/paste support from excel-compatible clipboard
some cleanup and options
little improvements
timer variable as private
range robustness
suggestion and todo
split character more permissive
calling default serializer/unserializer from the column definition
ability to copy one cell data and paste it to multiple cells in one move
Merge https://github.com/mleibman/SlickGrid
robustness against some editors, missing editors and minor bug fixes
Create slick.cellexternalcopymanager.js

fixed a bug from Celebio/Slickgrid where view would scroll to top on copy/paste.
Merge branch 'master' of https://github.com/red-L/SlickGrid

Conflicts:
	plugins/slick.cellexternalcopymanager.js
Add blank rows at end before paste

If the paste contains more rows than are available from the selected
start to the end of the grid, add enough blank rows to allow space for
the paste.
Merge pull request #8 from jilse/master

Add rows on paste
Added ability to undo/redo paste actions.
Merge pull request #9 from mplorentz/master

Adding undo/redo support for paste actions
example update to show undo/redo feature
Add blank rows at end before paste. Was dropped from undo/redo commit.
removed newly added rows on 'undo'