Merge pull request #2 from ssylvia/master

update to version 2.1
Merge pull request #3 from ssylvia/master

remove test
Merge pull request #4 from ssylvia/master

update build
Merge pull request #5 from ssylvia/master

allow default popup
Merge pull request #6 from ssylvia/master

update build
Merge pull request #7 from ssylvia/master

fix ie move to front bug
Merge pull request #8 from ssylvia/master

update to v2.1.1
Merge pull request #9 from ssylvia/master

fix small bugs
Merge pull request #10 from ssylvia/master

fix map wrap popup position bug
Merge pull request #11 from ssylvia/master

override proxyurl, sharingurl and geo service url
Merge pull request #12 from ssylvia/master

remove arcgis scss dependency
Merge pull request #13 from ssylvia/master

allow twitter and facebook text to be set seperately
Merge pull request #14 from ssylvia/master

fix popup attr
update version Fix #17
Update README.md
merge from master
fix #18