SIMPLE and WHITESPACE builds
Merge pull request #249 from elemoine/playwithbuild

SIMPLE and WHITESPACE builds
Remove references to goog in examples
Make wms-capabilities example work when hosted
Add exports for the canvas export feature
IE9 supports addEventListener (thanks @fredj)
Merge pull request #251 from elemoine/remove-goog-references

Clean up examples
Ignore ol-simple.js and ol-whitespace.js generated files
Merge pull request #253 from bbinet/gitignore

Ignore ol-simple.js and ol-whitespace.js generated files
Don't check for requires in comments
Merge pull request #255 from twpayne/dont-check-requires-in-comments

Don't check for requires in comments
Merge branch 'master' of github.com:openlayers/ol3 into vector
Features can now have symbolizers

If specified, feature symbolizers take precedence over rule
based styling.