Documentation: remove unused GWT image files

Change-Id: Ie470c983509310b4a6eb35eedbc03ffa5e8028cd
diff --git a/Documentation/images/inline-edit-enter-edit-mode-from-diff.png b/Documentation/images/inline-edit-enter-edit-mode-from-diff.png
deleted file mode 100644
index 46dd0ff..0000000
--- a/Documentation/images/inline-edit-enter-edit-mode-from-diff.png
+++ /dev/null
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diff --git a/Documentation/images/inline-edit-enter-edit-mode-from-file-list.png b/Documentation/images/inline-edit-enter-edit-mode-from-file-list.png
deleted file mode 100644
index b8c52c9..0000000
--- a/Documentation/images/inline-edit-enter-edit-mode-from-file-list.png
+++ /dev/null
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diff --git a/Documentation/images/inline-edit-file-list-in-edit-mode.png b/Documentation/images/inline-edit-file-list-in-edit-mode.png
deleted file mode 100644
index 8f355335..0000000
--- a/Documentation/images/inline-edit-file-list-in-edit-mode.png
+++ /dev/null
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diff --git a/Documentation/images/inline-edit-full-screen-editor.png b/Documentation/images/inline-edit-full-screen-editor.png
deleted file mode 100644
index 474fae5..0000000
--- a/Documentation/images/inline-edit-full-screen-editor.png
+++ /dev/null
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diff --git a/Documentation/images/intro-quick-hot-key-help.jpg b/Documentation/images/intro-quick-hot-key-help.jpg
deleted file mode 100644
index 41bcbe4..0000000
--- a/Documentation/images/intro-quick-hot-key-help.jpg
+++ /dev/null
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