Change absolute paths to relative ones.
Merge pull request #32 from readium/hotfix/relative_paths

Change absolute paths to relative ones.
mo_cfi specifics
sample EPUB update
added actual packed EPUB for MO CFI demo
Rangy range-position
up to date lib
Merge branch 'develop' into feature/mo_cfi
collapsible / expandable audio control panel
fixed icon transparent background during horizontal resizing
Media Overlays advanced controls (in progress)
MO plaback rate + reset
working UI for skippability and escapability
time progress bar update
timeline feeback for MO
Bug fix for library add/remove, added support link and updated version num
Merge branch 'develop' of https://github.com/readium/readium-js-viewer into develop
time scrubbering
debounce time slider now pauses
restoring epub lib json