update dependencies and lock versions in Gemfile

Gemfile

@@ -1,12 +1,12 @@
 source 'https://rubygems.org'
 
-gem 'builder'
-gem 'css_parser'
-gem 'htmlentities'
-gem 'mustache'
-gem 'nokogiri'
-gem 'rdiscount'
-gem 'sinatra'
+gem 'builder', '~>3.2.2'
+gem 'css_parser', '~>1.3.6'
+gem 'htmlentities', '~>4.3.4'
+gem 'mustache', '~>1.0.2'
+gem 'nokogiri', '~>1.6.6.2'
+gem 'rdiscount', '~>2.1.8'
+gem 'sinatra', '~>1.4.6'
 
-gem 'rspec'
-gem 'guard-rspec'
+gem 'rspec', '~>3.3.0'
+gem 'guard-rspec', '~>4.6.4'

Gemfile.lock

@@ -1,80 +1,88 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.3.6)
+    addressable (2.3.8)
     builder (3.2.2)
-    celluloid (0.16.0)
-      timers (~> 4.0.0)
     coderay (1.1.0)
-    css_parser (1.3.5)
+    css_parser (1.3.6)
       addressable
     diff-lcs (1.2.5)
-    ffi (1.9.3)
+    ffi (1.9.10)
     formatador (0.2.5)
-    guard (2.6.1)
+    guard (2.13.0)
       formatador (>= 0.2.4)
-      listen (~> 2.7)
+      listen (>= 2.7, <= 4.0)
       lumberjack (~> 1.0)
+      nenv (~> 0.1)
+      notiffany (~> 0.0)
       pry (>= 0.9.12)
+      shellany (~> 0.0)
       thor (>= 0.18.1)
-    guard-rspec (4.3.1)
+    guard-compat (1.2.1)
+    guard-rspec (4.6.4)
       guard (~> 2.1)
-      rspec (>= 2.14, < 4.0)
-    hitimes (1.2.2)
-    htmlentities (4.3.2)
-    listen (2.7.9)
-      celluloid (>= 0.15.2)
+      guard-compat (~> 1.1)
+      rspec (>= 2.99.0, < 4.0)
+    htmlentities (4.3.4)
+    listen (3.0.3)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
     lumberjack (1.0.9)
     method_source (0.8.2)
-    mini_portile (0.6.0)
-    mustache (0.99.6)
-    nokogiri (1.6.3.1)
-      mini_portile (= 0.6.0)
+    mini_portile (0.6.2)
+    mustache (1.0.2)
+    nenv (0.2.0)
+    nokogiri (1.6.6.2)
+      mini_portile (~> 0.6.0)
+    notiffany (0.0.8)
+      nenv (~> 0.1)
+      shellany (~> 0.0)
     pry (0.10.1)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    rack (1.5.2)
-    rack-protection (1.5.0)
+    rack (1.6.4)
+    rack-protection (1.5.3)
       rack
-    rb-fsevent (0.9.4)
+    rb-fsevent (0.9.6)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
-    rdiscount (1.6.8)
-    rspec (3.0.0)
-      rspec-core (~> 3.0.0)
-      rspec-expectations (~> 3.0.0)
-      rspec-mocks (~> 3.0.0)
-    rspec-core (3.0.4)
-      rspec-support (~> 3.0.0)
-    rspec-expectations (3.0.4)
+    rdiscount (2.1.8)
+    rspec (3.3.0)
+      rspec-core (~> 3.3.0)
+      rspec-expectations (~> 3.3.0)
+      rspec-mocks (~> 3.3.0)
+    rspec-core (3.3.2)
+      rspec-support (~> 3.3.0)
+    rspec-expectations (3.3.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.0.0)
-    rspec-mocks (3.0.4)
-      rspec-support (~> 3.0.0)
-    rspec-support (3.0.4)
-    sinatra (1.3.6)
+      rspec-support (~> 3.3.0)
+    rspec-mocks (3.3.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.3.0)
+    rspec-support (3.3.0)
+    shellany (0.0.1)
+    sinatra (1.4.6)
       rack (~> 1.4)
-      rack-protection (~> 1.3)
-      tilt (~> 1.3, >= 1.3.3)
+      rack-protection (~> 1.4)
+      tilt (>= 1.3, < 3)
     slop (3.6.0)
     thor (0.19.1)
-    tilt (1.4.1)
-    timers (4.0.1)
-      hitimes
+    tilt (2.0.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  builder
-  css_parser
-  guard-rspec
-  htmlentities
-  mustache
-  nokogiri
-  rdiscount
-  rspec
-  sinatra
+  builder (~> 3.2.2)
+  css_parser (~> 1.3.6)
+  guard-rspec (~> 4.6.4)
+  htmlentities (~> 4.3.4)
+  mustache (~> 1.0.2)
+  nokogiri (~> 1.6.6.2)
+  rdiscount (~> 2.1.8)
+  rspec (~> 3.3.0)
+  sinatra (~> 1.4.6)
+
+BUNDLED WITH
+   1.10.5

package.json

@@ -3,7 +3,7 @@
   "description": "samhuri.net",
   "version": "0.1.0",
   "dependencies": {
-    "harp": "^0.15.2",
+    "harp": "^0.19.0",
     "thepusher": "^0.1.4",
     "uglify-js": "^2.4.20"
   }