v0.20

Full Changelog: v0.19...v0.20

v0.19

Patch to requestSecurityExistsInRestrictedList so that it will check …

v0.18

Polished up some tests.

v0.17

Added a bunch of support functions.

v0.16

Null coal opper

v0.15

Updated response from getArrayFromResponse.

v0.14

Made symbol and company name nullable.

v0.13

Added CompanyName to the Insertable Security object.

v0.12

Composer update.

v0.11

Added a new Exception for insert errors.