Remove Neo4J

Gemfile.lock

@@ -132,7 +132,6 @@ GEM
       thread
       thread_safe
     erubis (2.7.0)
-    excon (0.53.0)
     execjs (2.7.0)
     fabrication (2.15.2)
     fast_blank (1.0.0)
@@ -213,19 +212,11 @@ GEM
     mini_portile2 (2.1.0)
     minitest (5.9.1)
     multi_json (1.12.1)
-    neography (1.8.0)
-      excon (>= 0.33.0)
-      json (>= 1.7.7)
-      multi_json (>= 1.3.2)
-      os (>= 0.9.6)
-      rake (>= 0.8.7)
-      rubyzip (>= 1.0.0)
     nio4r (1.2.1)
     nokogiri (1.6.8.1)
       mini_portile2 (~> 2.1.0)
     oj (2.17.3)
     orm_adapter (0.5.0)
-    os (0.9.6)
     ostatus2 (1.0.2)
       addressable (~> 2.4)
       http (~> 2.0)
@@ -339,7 +330,6 @@ GEM
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.8.1)
-    rubyzip (1.2.0)
     safe_yaml (1.0.4)
     sass (3.4.22)
     sass-rails (5.0.6)
@@ -435,7 +425,6 @@ DEPENDENCIES
   letter_opener
   link_header
   lograge
-  neography
   nokogiri
   oj
   ostatus2