update dependencies

Gemfile.lock

@@ -7,12 +7,17 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    abstract_type (0.0.4)
+    ParseTree (3.0.8)
-      backports (~> 2.8.2)
+      RubyInline (>= 3.7.0)
-    adamantium (0.0.6)
+      sexp_processor (>= 3.0.0)
-      backports (~> 2.8.2)
+    RubyInline (3.12.2)
+      ZenTest (~> 4.3)
+    ZenTest (4.9.2)
+    abstract_type (0.0.6)
+    adamantium (0.0.7)
+      backports (~> 3.0, >= 3.0.3)
       ice_nine (~> 0.7.0)
-    backports (2.8.2)
+    backports (3.3.3)
     coderay (1.0.9)
     descendants_tracker (0.0.1)
     devutils (0.0.1)
@@ -31,91 +36,102 @@ GEM
       pelusa
       reek
       simplecov
-    diff-lcs (1.1.3)
+    diff-lcs (1.2.4)
-    equalizer (0.0.4)
+    equalizer (0.0.5)
       adamantium (~> 0.0.6)
-      backports (~> 2.8.2)
+      backports (~> 3.0, >= 3.0.3)
-    flay (2.1.0)
+    ffi (1.9.0)
+    ffi (1.9.0-java)
+    flay (2.4.0)
       ruby_parser (~> 3.0)
       sexp_processor (~> 4.0)
-    flog (3.2.2)
+    flog (4.1.1)
       ruby_parser (~> 3.1, > 3.1.0)
       sexp_processor (~> 4.0)
-    guard (1.6.2)
+    formatador (0.2.4)
-      listen (>= 0.6.0)
+    guard (1.8.1)
+      formatador (>= 0.2.4)
+      listen (>= 1.0.0)
       lumberjack (>= 1.0.2)
       pry (>= 0.9.10)
-      terminal-table (>= 1.4.3)
       thor (>= 0.14.6)
     guard-bundler (1.0.0)
       bundler (~> 1.0)
       guard (~> 1.1)
-    guard-rspec (2.4.1)
+    guard-rspec (3.0.2)
-      guard (>= 1.1)
+      guard (>= 1.8)
-      rspec (~> 2.11)
+      rspec (~> 2.13)
+    hoe (3.7.0)
+      rake (>= 0.8, < 11.0)
     ice_nine (0.7.0)
     inflecto (0.0.2)
-    kramdown (0.14.2)
+    kramdown (1.1.0)
-    listen (0.7.3)
+    listen (1.2.2)
-    lumberjack (1.0.2)
+      rb-fsevent (>= 0.9.3)
+      rb-inotify (>= 0.9)
+      rb-kqueue (>= 0.2)
+    lumberjack (1.0.4)
     method_source (0.8.1)
-    multi_json (1.6.1)
+    multi_json (1.7.7)
-    mutant (0.2.17)
+    mutant (0.2.20)
       abstract_type (~> 0.0.3)
-      adamantium (~> 0.0.6)
+      adamantium (~> 0.0.7)
-      backports (~> 2.8.2)
+      backports (~> 3.0, >= 3.0.3)
       descendants_tracker (~> 0.0.1)
-      diff-lcs (~> 1.1.3)
+      diff-lcs (~> 1.2.1)
-      equalizer (~> 0.0.4)
+      equalizer (~> 0.0.5)
       ice_nine (~> 0.7.0)
       inflecto (~> 0.0.2)
-      to_source (~> 0.2.14)
+      rspec (~> 2.13.0)
+      to_source (~> 0.2.19)
     mutant-melbourne (2.0.3)
     pelusa (0.2.2)
-    pry (0.9.12)
+    pry (0.9.12.2)
       coderay (~> 1.0.5)
       method_source (~> 0.8)
       slop (~> 3.4)
-    pry (0.9.12-java)
+    pry (0.9.12.2-java)
       coderay (~> 1.0.5)
       method_source (~> 0.8)
       slop (~> 3.4)
       spoon (~> 0.0)
     rack (1.5.2)
-    redcarpet (2.2.2)
+    rake (10.1.0)
-    reek (1.3.1)
+    rb-fsevent (0.9.3)
-      ruby2ruby (~> 2.0.2)
+    rb-inotify (0.9.0)
-      ruby_parser (~> 3.1.1)
+      ffi (>= 0.5.0)
-      sexp_processor
+    rb-kqueue (0.2.0)
+      ffi (>= 0.5.0)
+    redcarpet (3.0.0)
+    reek (0.2.3)
+      ParseTree (>= 2.2.0)
+      hoe (>= 1.7.0)
     rspec (2.13.0)
       rspec-core (~> 2.13.0)
       rspec-expectations (~> 2.13.0)
       rspec-mocks (~> 2.13.0)
-    rspec-core (2.13.0)
+    rspec-core (2.13.1)
     rspec-expectations (2.13.0)
       diff-lcs (>= 1.1.3, < 2.0)
-    rspec-mocks (2.13.0)
+    rspec-mocks (2.13.1)
-    ruby2ruby (2.0.3)
+    ruby_parser (3.2.2)
-      ruby_parser (~> 3.1)
-      sexp_processor (~> 4.0)
-    ruby_parser (3.1.1)
       sexp_processor (~> 4.1)
-    sexp_processor (4.1.5)
+    sexp_processor (4.2.1)
     simplecov (0.7.1)
       multi_json (~> 1.0)
       simplecov-html (~> 0.7.1)
     simplecov-html (0.7.1)
-    slop (3.4.3)
+    slop (3.4.6)
-    spoon (0.0.1)
+    spoon (0.0.4)
-    terminal-table (1.4.5)
+      ffi
-    thor (0.17.0)
+    thor (0.18.1)
-    tilt (1.3.3)
+    tilt (1.4.1)
-    to_source (0.2.18)
+    to_source (0.2.20)
-      abstract_type (~> 0.0.2)
+      abstract_type (~> 0.0.5)
-      adamantium (~> 0.0.5)
+      adamantium (~> 0.0.7)
-      equalizer (~> 0.0.3)
+      equalizer (~> 0.0.5)
       mutant-melbourne (~> 2.0.3)
-    yard (0.8.5.2)
+    yard (0.8.6.2)
 
 PLATFORMS
   java