Gemfile.lock in riemann-babbler-2.0.0pre7 vs Gemfile.lock in riemann-babbler-2.0.0pre8

@@ -1,15 +1,18 @@
 PATH
   remote: .
   specs:
-    riemann-babbler (2.0.0pre1)
+    riemann-babbler (2.0.0pre7)
       configatron
       docile
+      file-tail
       net-http-server
+      net-ping
       rest-client
       riemann-client
       sys-filesystem
+      sys-proctable
       trollop
 
 GEM
   remote: https://rubygems.org/
   specs:
@@ -18,15 +21,19 @@
     coderay (1.0.9)
     configatron (2.13.0)
       yamler (>= 0.1.0)
     docile (1.1.0)
     ffi (1.9.0)
+    file-tail (1.0.12)
+      tins (~> 0.5)
     method_source (0.8.2)
-    mime-types (1.25)
+    mime-types (2.0)
     mtrc (0.0.4)
     net-http-server (0.2.2)
       parslet (~> 1.0)
+    net-ping (1.7.1)
+      ffi (>= 1.0.0)
     parslet (1.5.0)
       blankslate (~> 2.0)
     pry (0.9.12.2)
       coderay (~> 1.0.5)
       method_source (~> 0.8)
@@ -39,9 +46,11 @@
       mtrc (>= 0.0.4)
       trollop (>= 1.16.2)
     slop (3.4.6)
     sys-filesystem (1.1.1)
       ffi
+    sys-proctable (0.9.3)
+    tins (0.12.0)
     trollop (2.0)
     yamler (0.1.0)
 
 PLATFORMS
   ruby