Drop MySQL-Python and lock file again.

We're using PyMySQL.

Pipfile

@@ -9,15 +9,14 @@ python_version = "2.7"
 [packages]
 "django-bootstrap3" = "*"
 "django-tables2" = "*"
-"django.js" = {editable = true,ref = "ca328a94b00023bd64f4fc1c908675edaaf2ac19",git = "https://git@github.com/aptivate/django.js.git"}
+"django.js" = {git = "https://git@github.com/aptivate/django.js.git",ref = "ca328a94b00023bd64f4fc1c908675edaaf2ac19",editable = true}
 "linecache2" = "*"
 Django = "==1.11.15"
-MySQL-python = "*"
 Pillow = "*"
 cssmin = "*"
 django-assets = "*"
 django-braces = "*"
-django-constance = {version = "*",extras = ["database"]}
+django-constance = {extras = ["database"],version = "*"}
 django-filter = "==1.1.0"
 django-floppyforms = "*"
 django-form-utils = "*"
@@ -28,10 +27,10 @@ djangorestframework-bulk = "*"
 jsmin = "*"
 jsonfield = "*"
 openpyxl = "*"
-pymysql = "*"
 python-dateutil = "*"
 pytz = "*"
 rest-pandas = "*"
+pymysql = "*"
 
 [dev-packages]
 django-debug-toolbar = "*"