code cleanup: move draw to separate function
add different scaling types
Merge branch 'origin/master'
Merge branch 'master'
improve logarithmic scale
BugFix: missing ABS in logarithm
improve percentage mode for negative values
only positive values add to the overall count
real percentage output (0.01 = 1%)
Merge branch 'shapeChanging'
set shape/color changing default off
Merge branch 'origin/fuzzytimeline'
update README: add new feature
generate new build
Merge branch 'origin/master'
BugFix: wrong OR operator (bitwise instead of logical)
code cleanup: var is already a jQuery object
BugFix: Firefox changes color of selected option on select, so the css-color hack does not work. Instead the color is saved inside a data-attribute now.