Merge pull request #1 from alexisduque/master

App Sample
Merge pull request #2 from alexisduque/master

New API URL
Merge pull request #3 from alexisduque/master

New API Url
Merge pull request #4 from alexisduque/master

add tags Map + image upload + cors complience
Merge pull request #5 from alexisduque/master

fix some bugs in JSON serializartion and cors filter sevlet
Merge pull request #6 from alexisduque/master

add sports list function
Merge pull request #7 from alexisduque/master

Add Country in ISO 3166-1 code
Merge pull request #8 from alexisduque/master

List all represented countries
Merge pull request #9 from alexisduque/master

API Post Image updated
Merge pull request #10 from alexisduque/master

add URL based face detection API
Update Readme.md

change URL port number
rmeove unused import