removing prev ver files

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wp 4.0.0 update

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wp 4.0.0 update

git-svn-id: https://plugins.svn.wordpress.org/inpost-gallery/trunk@980118 b8457f37-d9ea-0310-8a92-e5e31aec5664
wp 4.0.0 update

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wp 4.0.0 update

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wp 4.0.0 update

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wp 4.0.0 update

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wp 4.0.0 update

git-svn-id: https://plugins.svn.wordpress.org/inpost-gallery/trunk@980128 b8457f37-d9ea-0310-8a92-e5e31aec5664
wp 4.0.0 update

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