updating gems & pegging mail gem to address security vunerability

see mikel/mail#1097

TODO: remove once mikel/mail#1116 is addressed

Gemfile

@@ -110,3 +110,9 @@ gem 'unicorn', group: [:staging, :production]
 
 # profiling
 gem 'memory_profiler', group: [:test, :development]
+
+# email
+# temporarily pegging this version to address a security vunerability
+# https://github.com/mikel/mail/pull/1097
+# TODO: remove once https://github.com/mikel/mail/issues/1116 is addressed
+gem 'mail', '2.6.6.rc1'

Gemfile.lock

@@ -42,8 +42,9 @@ GEM
       activemodel (>= 4.1, < 6)
       case_transform (>= 0.2)
       jsonapi-renderer (>= 0.1.1.beta1, < 0.2)
-    active_record_doctor (1.3.0)
-      rails (>= 4.2, < 5.1)
+    active_record_doctor (1.3.1)
+      activerecord (>= 4.2)
+      railties (>= 4.2)
     activejob (4.2.8)
       activesupport (= 4.2.8)
       globalid (>= 0.3.0)
@@ -66,7 +67,7 @@ GEM
       tzinfo (~> 1.1)
     addressable (2.5.1)
       public_suffix (~> 2.0, >= 2.0.2)
-    airborne (0.2.12)
+    airborne (0.2.13)
       activesupport
       rack
       rack-test (~> 0.6, >= 0.6.2)
@@ -76,13 +77,13 @@ GEM
       activerecord (>= 3.2, < 6.0)
       rake (>= 10.4, < 12.0)
     arel (6.0.4)
-    aws-sdk (2.9.18)
-      aws-sdk-resources (= 2.9.18)
-    aws-sdk-core (2.9.18)
+    aws-sdk (2.9.27)
+      aws-sdk-resources (= 2.9.27)
+    aws-sdk-core (2.9.27)
       aws-sigv4 (~> 1.0)
       jmespath (~> 1.0)
-    aws-sdk-resources (2.9.18)
-      aws-sdk-core (= 2.9.18)
+    aws-sdk-resources (2.9.27)
+      aws-sdk-core (= 2.9.27)
     aws-sigv4 (1.0.0)
     bcrypt (3.1.11)
     better_errors (2.1.1)
@@ -124,10 +125,10 @@ GEM
       unf (>= 0.0.5, < 1.0.0)
     email_validator (1.6.0)
       activemodel
-    enumerize (2.1.1)
+    enumerize (2.1.2)
       activesupport (>= 3.2)
     erubis (2.7.0)
-    excon (0.55.0)
+    excon (0.56.0)
     factory_girl (4.8.0)
       activesupport (>= 3.0.0)
     factory_girl_rails (4.8.0)
@@ -143,7 +144,7 @@ GEM
       fog-json (~> 1.0)
       fog-xml (~> 0.1)
       ipaddress (~> 0.8)
-    fog-core (1.44.1)
+    fog-core (1.44.3)
       builder
       excon (~> 0.49)
       formatador (~> 0.2)
@@ -161,7 +162,7 @@ GEM
     hashdiff (0.3.4)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    i18n (0.8.1)
+    i18n (0.8.4)
     interception (0.5)
     ipaddress (0.8.3)
     jmespath (1.3.1)
@@ -178,7 +179,7 @@ GEM
       request_store
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
-    mail (2.6.5)
+    mail (2.6.6.rc1)
       mime-types (>= 1.16, < 4)
     marginalia (1.4.0)
       actionpack (>= 2.3)
@@ -195,7 +196,7 @@ GEM
     netrc (0.11.0)
     nokogiri (1.7.2)
       mini_portile2 (~> 2.1.0)
-    oj (3.0.7)
+    oj (3.0.10)
     orm_adapter (0.5.0)
     pg (0.20.0)
     pghero (1.7.0)
@@ -218,7 +219,7 @@ GEM
       binding_of_caller (>= 0.7)
       pry (>= 0.9.11)
     public_suffix (2.0.5)
-    rack (1.6.7)
+    rack (1.6.8)
     rack-cors (0.4.1)
     rack-protection (1.5.3)
       rack
@@ -241,7 +242,7 @@ GEM
       activesupport (>= 4.2.0.beta, < 5.0)
       nokogiri (~> 1.6)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-erd (1.5.1)
+    rails-erd (1.5.2)
       activerecord (>= 3.2)
       activesupport (>= 3.2)
       choice (~> 0.2.0)
@@ -318,7 +319,7 @@ GEM
     ruby-progressbar (1.8.1)
     rubyzip (1.2.1)
     safe_yaml (1.0.4)
-    sentry-raven (2.4.0)
+    sentry-raven (2.5.1)
       faraday (>= 0.7.6, < 1.0)
     sidekiq (5.0.0)
       concurrent-ruby (~> 1.0)
@@ -336,7 +337,7 @@ GEM
       docile (~> 1.1.0)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.0)
+    simplecov-html (0.10.1)
     sinatra (1.4.8)
       rack (~> 1.5)
       rack-protection (~> 1.4)
@@ -410,6 +411,7 @@ DEPENDENCIES
   json-schema
   jwt
   logstasher
+  mail (= 2.6.6.rc1)
   marginalia
   memory_profiler
   oj