Added helper ractives and other small changes
removed old ractives
added points ractive
started changing the way clickme works (removing params)
renamed test_translator, browse, helper-ractives, cm_points
simplified message passing between clickme and get_opts
added x/ylim to points
refactored points
palette names determine z-index, renamed color group
added x/ylims, renamed colorize__, stylesheet, legend
updated d3_aux to add viewBox (dynamic resize)
small changes, added points/lines ractives
added lines/points ractives
added categorical scales to lines
allowed custom tick values, other fixes
renamed colorize__ and name__
renamed names to point/line_names. removed -ractive.R
refactored clickme_ractives. fixed environment() bug
cleaning stuff up
big update