Fixes for bugs #153 & #155
Fix for bug #142
Fix for #157
Fix for #161
Fix for bug #165 — added opacity option for shadow filters
Fixes for #203 & #204
Fix for #197: Transform of <use>
Fixes for #197, #190, #184 & #177
Fix typo in src/path.js - ref issue #211
cleanup duplicate code on group Element creation
Merge pull request #215 from tshinnic/path2curve_apply_fix

Fix typo in src/path.js - ref issue #211
Merge pull request #216 from tshinnic/dedupe_group_make

cleanup duplicate code on group Element creation  (not a bug)
Fix for #229 and #207
Fixed tests. Added new tests for class methods. Fix for bug #227
Oops, forgotten console.log()
Added paper.svg() method
Added new method paper.use()
Patch Snap.ajax to allow CORS GET requests
Changed pathes in tutorial
Big commit:
→ Added Paper.mask(), Paper.svg(), Paper.ptrn()
→ getBBox() fix
→ Added Set.animate() and Set.animateEach()
→ mask & pattern are sharing paper methods
→ Added to tranform output total and totalMatrix
→ Added reference of mina in inAnim() method
→ Initial support for <object> tag