Update mailmap for 1.5 release

oscarbenjamin · oscarbenjamin · commit 0cd24f5323c2 · 2019-11-18T21:40:28.000Z
diff --git a/.mailmap b/.mailmap
@@ -359,6 +359,7 @@ Lev Chelyadinov <leva181777@gmail.com>
 Sourav Ghosh <souravghosh2197@gmail.com>
 Ethan Ward <etkewa@gmail.com> etkewa@gmail.com <qsRf9sGKy9rV>
 Ethan Ward <etkewa@gmail.com> Ethan Ward <14932247+ethankward@users.noreply.github.com>
+Ethan Ward <etkewa@gmail.com> eward <eward@sunbelt-medical.com>
 Ethan Ward <etkewa@gmail.com>
 Ethan Ward <etkewa@gmail.com> <ethanward@email.arizona.edu>
 Nilabja Bhattacharya <nilabja10201992@gmail.com>
@@ -444,7 +445,8 @@ Oscar Gerardo Lazo Arjona <oscar.lazoarjona@physics.ox.ac.uk> oscarlazoarjona <o
 Zhi-Qiang Zhou <zzq_890709@hotmail.com> zhouzq-thu <zzq_890709@hotmail.com>
 Arun Yeragudipati <ysarun1999@gmail.com> arun-y99 <ysarun1999@gmail.com>
 Arun Yeragudipati <ysarun1999@gmail.com> arun <ysarun1999@gmail.com>
-ivan tkachenko <ratijas@users.noreply.github.com> ratijas <ratijas@users.noreply.github.com>
+Ivan Tkachenko <ratijas@users.noreply.github.com> ratijas <ratijas@users.noreply.github.com>
+Ivan Tkachenko <ratijas@users.noreply.github.com> ivan tkachenko <ratijas@users.noreply.github.com>
 luzpaz <luzpaz@users.noreply.github.com> luz.paz <luzpaz@users.noreply.github.com>
 Charalampos Tsiagkalis <ctsiagkalis@uth.gr> ctsiagkalis <49073139+ctsiagkalis@users.noreply.github.com>
 Soniya Nayak <soniyanayak51@gmail.com> Soniyanayak51 <39791511+Soniyanayak51@users.noreply.github.com>
