updated readme from clould9
Improved cross-highlighting. There are still some issues and refactorings required
some refactoring
* wrapped ace into a ruby class Harpnotes::TextPane
* now use abcjs basic
now have arrow heads in jump lines on PDF
missling L: defaults to L:1/4
refined logging approach
Optimized layout such that Notes fit on the page
we now keep the abc in local store. It no longer gets lost if we leave the page
killed an out of bounds bug
optimized display of parts
changed the strategy for jump line vertical part
refined legend
Improved annotations and legend
now we can process %%%%hn.print {"t":"all",         "v":[1,2,3,4], "s": [[1,2],[3,4]], "f":[1,3], "j":[1]}

The options are passed to the song and from there to the layout engine
added favicon
Size of half note reduced for better visualization
now it also works with rackup (except the sass compilation)
updated readme
Merge branch 'user_defined_layout_options'

* user_defined_layout_options:
  updated readme
  Size of half note reduced for better visualization now it also works with rackup (except the sass compilation)
  added favicon
  now we can process %%%%hn.print {"t":"all",         "v":[1,2,3,4], "s": [[1,2],[3,4]], "f":[1,3], "j":[1]}
  Improved annotations and legend
  refined legend
  changed the strategy for jump line vertical part
  optimized display of parts
  killed an out of bounds bug
  we now keep the abc in local store. It no longer gets lost if we leave the page
  Optimized layout such that Notes fit on the page
  refined logging approach
  missling L: defaults to L:1/4
  now have arrow heads in jump lines on PDF
  some refactoring * wrapped ace into a ruby class Harpnotes::TextPane * now use abcjs basic
  Improved cross-highlighting. There are still some issues and refactorings required

Conflicts:
	README.md
fixed handling of key in the legend
fixed case when repetition starts with a rest.