gem updates

Gemfile.lock

@@ -84,7 +84,6 @@ GEM
     discourse-qunit-rails (0.0.8)
       railties
     docile (1.1.5)
-    dotenv (1.0.2)
     email_reply_parser (0.5.8)
     ember-data-source (1.0.0.beta.16.1)
       ember-source (~> 1.8)
@@ -108,7 +107,7 @@ GEM
     fakeweb (1.3.0)
     faraday (0.9.1)
       multipart-post (>= 1.2, < 3)
-    fast_blank (0.0.2)
+    fast_blank (1.0.0)
     fast_stack (0.1.0)
       rake
       rake-compiler
@@ -120,8 +119,7 @@ GEM
     ffi (1.9.6)
     flamegraph (0.1.0)
       fast_stack
-    foreman (0.77.0)
-      dotenv (~> 1.0.2)
+    foreman (0.78.0)
       thor (~> 0.19.1)
     fspath (2.1.1)
     gctools (0.2.3)
@@ -131,11 +129,11 @@ GEM
       activesupport (>= 4.1.0)
     guess_html_encoding (0.0.11)
     handlebars-source (2.0.0)
-    hashie (3.4.0)
+    hashie (3.4.2)
     highline (1.7.1)
     hike (1.2.3)
     hiredis (0.6.0)
-    hitimes (1.2.2)
+    hitimes (1.2.3)
     htmlentities (4.3.3)
     i18n (0.7.0)
     image_optim (0.20.2)
@@ -165,7 +163,7 @@ GEM
     lru_redux (1.1.0)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
-    memory_profiler (0.9.3)
+    memory_profiler (0.9.4)
     message_bus (1.0.16)
       rack (>= 1.1.3)
       redis
@@ -195,7 +193,7 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (~> 1.2)
-    oj (2.12.9)
+    oj (2.12.14)
     omniauth (1.2.2)
       hashie (>= 1.2, < 4)
       rack (~> 1.0)
@@ -239,8 +237,7 @@ GEM
       pry (>= 0.9.10, < 0.11.0)
     pry-rails (0.3.3)
       pry (>= 0.9.10)
-    puma (2.11.1)
-      rack (>= 1.1, < 2.0)
+    puma (2.14.0)
     r2 (0.2.5)
     rack (1.6.4)
     rack-mini-profiler (0.9.6)