Merge pull request #62 from hackersandslackers/renovate/flask-wtf-0.x

Update dependency flask-wtf to v0.15.1

Author: toddbirchard

requirements.txt

@@ -9,7 +9,7 @@ flask-assets==2.0
 flask-login==0.5.0
 flask-session==0.3.2
 flask-sqlalchemy==2.4.4; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.4.0")
-flask-wtf==0.14.3
+flask-wtf==0.15.1
 flask==1.1.2; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.5.0")
 idna==2.10; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.4.0"
 intervaltree==3.1.0; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.5.0"