MS-Word docx examples are added.
Merge pull request #1060 from najor/howling-mad-ms-word-docx-examples

MS-Word docx examples are added.
restructuring html module
re-organize ms-word transform
re-organizing paste
Massive overhaul
Massive overhaul
Pasting lists from word
Handle tables from ms-word
Introduce paths.js and improve traversing tests
Image basic module.

Create images with attributes.
Scroll to correct place when paste is done

Scroll to content when a paragraph has a huge content, was not correct. It scroll always to the beginning of the content, not to the the last text.
Improve boundarymarkers.hint()
Remove test coverage checks
Don't user obsolete Cursors in boundary-markers.js
Fixing boundaries-tests.js and streamlining
Update dom tests
Update traversing tests
Update undo tests
Merge pull request #1085 from najor/howling-mad-cursor-position-after-paste

Scroll to correct place when paste is done