Add skeleton for SLD parser
Add scale to/from resolution calculations
Add initial pass of write support, always write out ol.style.Stroke as  LineSymbolizer
write out string concatenation in the more common way
Add more changes to the  halo functionality, introduce SLD defaults for symbolizers conform the SLD spec
add name and title to ol.style.Rule
get rid of the readers we don't support in ol3 symbology as yet
better write support for PointSymbolizer
deal with elseFilter, some cleanup
Add a separate test case for write
do not hard-code the namespaceURIs multiple times
Use a released version of jsdoc
Merge pull request #1246 from ahocevar/fix-travis

Use a released version of jsdoc. Fixes #1245.
Add project name and link to the compiled output
Merge pull request #1244 from fredj/ol.js

Add project name and link to the compiled output
More precise {function} jsdoc definition
Only call expireTiles_ if already rendered
Leave the down_ event set

The other "up" type listeners (for touch and pointer) do not set this to null.  This event can be of use to a click listener that might want to compare the down position to the click event's position.
Provide a method to get the most recent down type event

This will allow interactions to conditionally handle later events based on the down event.
Merge pull request #1251 from tschaub/expire-after-render

Only call expireTiles_ if already rendered.