Bump sqlalchemy from 1.1.14 to 1.3.0

Bumps [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy) from 1.1.14 to 1.3.0.
- [Release notes](https://github.com/sqlalchemy/sqlalchemy/releases)
- [Changelog](https://github.com/sqlalchemy/sqlalchemy/blob/master/CHANGES)
- [Commits](https://github.com/sqlalchemy/sqlalchemy/commits)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -8,7 +8,7 @@ openpyxl==2.4.9
 pkg-resources==0.0.0
 pytz==2017.3
 records==0.5.2
-SQLAlchemy==1.1.14
+SQLAlchemy==1.3.0
 tablib==0.12.1
 unicodecsv==0.14.1
 xlrd==1.1.0