Merge pull request #71 from BorisVerk/master

changed the local database name
finally fixed cors
finally fixed cors
changed test_next_beer to the agreed-upon postgres
Merge pull request #72 from dhfromkorea/fix-cors-header

fixed the cors once and for all. please deploy the app
updated flask-cors package
Merge pull request #73 from neillobo/fix/cors

updated flask-cors package
testing for cors, commenting out code
Merge pull request #74 from neillobo/test/cors

testing for cors, commenting out code
removed press release from server
updated STYLE-GUIDE for python