Copying to clipboard in visual line and block mode does not produce same results as yanking (when pasting)

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BUG REPORT:

Environment:

• VSCode Version: 1.13.1
• VsCodeVim Version: 0.9.0
• OS: OS X El Capital 10.11.6

What happened:
Copying to clipboard with Cmd-C in should produce the same results upon pasting as would yanking to clipboard register.

Take the following text:

one two three
one two three

Bug in Visual Line mode
Press: HV<Cmd-C>H"+P

What did you expect to happen:

The text to change to:

one two three
one two three
one two three

What happened:

one two threeone two three
one two three

Executing: HV"+yH"+P produces the correct results.

Bug in block mode:

one two three
one two three

Execute: H<C-v>ej<Cmd-c>H"+P

What did you expect to happen:

The text to change to:

oneone two three
oneone two three

What happened:

one
one
one two three
one two three

Executing: H<C-v>ej"+yH"+P produces the correct results.

Reproduce the visual-line and block-mode sequences in the issue, comparing Cmd-C with "+y followed by "+P. Trace the clipboard and visual-selection handling used by VSCodeVim. Done means both modes paste with the same line and block structure as yanking.