add conference options to the broadcasts; implement auth to microsoft

Gemfile.lock

@@ -220,6 +220,7 @@ GEM
       activesupport (>= 4.2.0)
     hashdiff (1.0.1)
     hashery (2.1.2)
+    hashie (4.1.0)
     hexapdf (0.9.3)
       cmdparse (~> 3.0, >= 3.0.3)
       geom2d (~> 0.2)
@@ -297,6 +298,7 @@ GEM
       money (~> 6.13.2)
       railties (>= 3.0)
     msgpack (1.3.1)
+    multi_json (1.15.0)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     nio4r (2.5.2)
@@ -308,6 +310,21 @@ GEM
       warden
     oath-generators (1.0.1)
       oath (>= 0.0.12)
+    oauth2 (1.4.4)
+      faraday (>= 0.8, < 2.0)
+      jwt (>= 1.0, < 3.0)
+      multi_json (~> 1.3)
+      multi_xml (~> 0.5)
+      rack (>= 1.2, < 3)
+    omniauth (1.9.1)
+      hashie (>= 3.4.6)
+      rack (>= 1.6.2, < 3)
+    omniauth-oauth2 (1.6.0)
+      oauth2 (~> 1.1)
+      omniauth (~> 1.9)
+    omniauth-rails_csrf_protection (0.1.2)
+      actionpack (>= 4.2)
+      omniauth (>= 1.3.1)
     parallel (1.19.1)
     parity (3.2.0)
     parser (2.6.5.0)
@@ -552,6 +569,8 @@ DEPENDENCIES
   mux_ruby!
   oath (~> 1.1.0)
   oath-generators (~> 1.0.1)
+  omniauth-oauth2 (~> 1.6)
+  omniauth-rails_csrf_protection (~> 0.1.2)
   parity (~> 3.2.0)
   pdf-reader (~> 2.1.0)
   pdfkit (~> 0.8.2)