doc: keep the names in sorted order

1. The release team's names were not in the sorted order and

2. the old list of releasers' names were not in bold

This patch fixes both of these issues

PR-URL: #4876
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Roman Klauke <romaaan.git@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>

Author: thefourtheye

README.md

@@ -440,12 +440,12 @@ Releases of Node.js and io.js will be signed with one of the following GPG keys:
 
 * **Chris Dickinson** <christopher.s.dickinson@gmail.com> `9554F04D7259F04124DE6B476D5A82AC7E37093B`
 * **Colin Ihrig** <cjihrig@gmail.com> `94AE36675C464D64BAFA68DD7434390BDBE9B9C5`
-* **Sam Roberts** <octetcloud@keybase.io> `0034A06D9D9B0064CE8ADF6BF1747F4AD2306D93`
-* **Jeremiah Senkpiel** <fishrock@keybase.io> `FD3A5288F042B6850C66B31F09FE44734EB7990E`
+* **Evan Lucas** <evanlucas@me.com> `B9AE9905FFD7803F25714661B63B535A4C206CA9`
 * **James M Snell** <jasnell@keybase.io> `71DCFD284A79C3B38668286BC97EC7A07EDE3FC1`
-* **Rod Vagg** <rod@vagg.org> `DD8F2338BAE7501E3DD5AC78C273792F7D83545D`
+* **Jeremiah Senkpiel** <fishrock@keybase.io> `FD3A5288F042B6850C66B31F09FE44734EB7990E`
 * **Myles Borins** <myles.borins@gmail.com> `C4F0DFFF4E8C1A8236409D08E73BC641CC11F4C8`
-* **Evan Lucas** <evanlucas@me.com> `B9AE9905FFD7803F25714661B63B535A4C206CA9`
+* **Rod Vagg** <rod@vagg.org> `DD8F2338BAE7501E3DD5AC78C273792F7D83545D`
+* **Sam Roberts** <octetcloud@keybase.io> `0034A06D9D9B0064CE8ADF6BF1747F4AD2306D93`
 
 The full set of trusted release keys can be imported by running:
 
@@ -466,6 +466,6 @@ details on what to do with these keys to verify that a downloaded file is offici
 Previous releases of Node.js have been signed with one of the following GPG
 keys:
 
-* Julien Gilli <jgilli@fastmail.fm> `114F43EE0176B71C7BC219DD50A3051F888C628D`
-* Timothy J Fontaine <tjfontaine@gmail.com> `7937DFD2AB06298B2293C3187D33FF9D0246406D`
-* Isaac Z. Schlueter <i@izs.me> `93C7E9E91B49E432C2F75674B0A78B0A6C481CF6`
+* **Isaac Z. Schlueter** <i@izs.me> `93C7E9E91B49E432C2F75674B0A78B0A6C481CF6`
+* **Julien Gilli** <jgilli@fastmail.fm> `114F43EE0176B71C7BC219DD50A3051F888C628D`
+* **Timothy J Fontaine** <tjfontaine@gmail.com> `7937DFD2AB06298B2293C3187D33FF9D0246406D`