Added proper handling for case when only one filter is null
use jasmine.clock() instead of disabling dc.events.trigger
port most tests to jasmine
fix pie chart jasmine tests
semicolons
fix error in comments for API docs y and x AxisMin & Max

looks like some old copy/paste on these resulted in a small bug to the API docs.  no change to functionality.
Merge pull request #511 from timelyportfolio/patch-1

fix error in comments for API docs y and x AxisMin & Max
jasmine hints and links
Merge branch 'master' of https://github.com/dc-js/dc.js
format
artifacts for $511
some progress on #509

use toBeCloseTo because ie seems to use single precision floats
create new matchers for translate, url syntax problems
to do: matcher for translate,rotate; path comma problems
(yuck)
better matchers for IE's grudging standards compliance

for #509, only 28 failures left
fixes #512
refactor translate matcher; translate-rotate matcher

two more fixes for #509 - down to 26 path match failures
Merge pull request #489
minor fixes/improvements for #489
correct string/number conversion in toBeWithinDelta
custom svg path matcher
use svg path matcher for line chart spec
consolidate custom jasmine matchers in helpers/custom_matchers.js