Git commits in Moodle 3.2.8 by Jeff Webster

commit 0fc009e6a6c688fe4f98177c78e892a2e10530e2
Author: Jeff Webster <jsw@ncsu.edu>
Date:   Tue, 06 Mar 2018 08:25:35 +0800
Tag:    v3.2.8

MDL-48501 auth/email: update external class to use reCAPTCHA v2

commit 35842437e6a8a19432aa0eff48060b53a5a93e7c
Author: Jeff Webster <jsw@ncsu.edu>
Date:   Sun, 04 Mar 2018 14:25:30 +0800
Tag:    v3.2.8

MDL-48501 form/recaptcha: update to use reCAPTCHA v2

commit 1f7125f37216c00ebf0435c05cd04a07dac9258a
Author: Jeff Webster <jsw@ncsu.edu>
Date:   Sun, 04 Mar 2018 14:25:30 +0800
Tag:    v3.2.8

MDL-48501 login: update signup_form to use reCAPTCHA v2

commit 6504585b75d0c677da52a009f40a5dd324821d40
Author: Jeff Webster <jsw@ncsu.edu>
Date:   Sun, 04 Mar 2018 14:25:30 +0800
Tag:    v3.2.8

MDL-48501 mod_feedback: update feedback to use reCAPTCHA v2

commit 4a09cd7dada88a47884d2fb18a34384929fc030c
Author: Jeff Webster <jsw@ncsu.edu>
Date:   Sun, 04 Mar 2018 14:25:29 +0800
Tag:    v3.2.8

MDL-48501 recaptchalib_v2: add new lib to support reCAPTCHA v2

commit ff2962fdcf4f5eab5542b98d246d9c2e6d7eba59
Author: Jeff Webster <jsw@ncsu.edu>
Date:   Sun, 04 Mar 2018 14:25:21 +0800
Tag:    v3.2.8

MDL-48501 lang: update reCAPTCHA language strings