Bump chef version dependency to => 0.10.10

Chef 0.10.10 is required in order to use chef-full as
the default bootstrap template.

Gemfile.lock

@@ -2,64 +2,73 @@ PATH
   remote: .
   specs:
     knife-ec2 (0.5.11)
-      chef (~> 0.10)
-      fog (~> 0.8.2)
+      chef (>= 0.10.10)
+      fog (~> 1.3)
 
 GEM
   remote: http://rubygems.org/
   specs:
     builder (3.0.0)
-    bunny (0.7.8)
-    chef (0.10.8)
+    bunny (0.7.9)
+    chef (0.10.10)
       bunny (>= 0.6.0)
       erubis
-      highline
+      highline (>= 1.6.9)
       json (>= 1.4.4, <= 1.6.1)
       mixlib-authentication (>= 1.1.0)
       mixlib-cli (>= 1.1.0)
       mixlib-config (>= 1.1.2)
       mixlib-log (>= 1.3.0)
+      mixlib-shellout (~> 1.0.0.rc)
       moneta
-      net-ssh (~> 2.1.3)
+      net-ssh (~> 2.2.2)
       net-ssh-multi (~> 1.1.0)
       ohai (>= 0.6.0)
       rest-client (>= 1.0.4, < 1.7.0)
       treetop (~> 1.4.9)
       uuidtools
+      yajl-ruby (>= 1.1.0)
     diff-lcs (1.1.3)
     erubis (2.7.0)
-    excon (0.6.6)
-    fog (0.8.2)
+    excon (0.13.4)
+    fog (1.3.1)
       builder
-      excon (~> 0.6.1)
-      formatador (>= 0.1.3)
-      json
+      excon (~> 0.13.0)
+      formatador (~> 0.2.0)
       mime-types
+      multi_json (~> 1.0)
+      net-scp (~> 1.0.4)
       net-ssh (>= 2.1.3)
-      nokogiri (>= 1.4.4)
+      nokogiri (~> 1.5.0)
       ruby-hmac
     formatador (0.2.1)
-    highline (1.6.9)
+    highline (1.6.12)
+    ipaddress (0.8.0)
     json (1.6.1)
-    mime-types (1.17.2)
+    mime-types (1.18)
     mixlib-authentication (1.1.4)
       mixlib-log
     mixlib-cli (1.2.2)
     mixlib-config (1.1.2)
     mixlib-log (1.3.0)
+    mixlib-shellout (1.0.0)
     moneta (0.6.0)
-    net-ssh (2.1.4)
+    multi_json (1.3.4)
+    net-scp (1.0.4)
+      net-ssh (>= 1.99.1)
+    net-ssh (2.2.2)
     net-ssh-gateway (1.1.0)
       net-ssh (>= 1.99.1)
     net-ssh-multi (1.1)
       net-ssh (>= 2.1.4)
       net-ssh-gateway (>= 0.99.0)
-    nokogiri (1.5.0)
-    ohai (0.6.10)
+    nokogiri (1.5.2)
+    ohai (0.6.12)
+      ipaddress
       mixlib-cli
       mixlib-config
       mixlib-log
-      systemu (~> 2.2.0)
+      systemu
       yajl-ruby
     polyglot (0.3.3)
     rest-client (1.6.7)
@@ -73,7 +82,7 @@ GEM
       diff-lcs (~> 1.1.2)
     rspec-mocks (2.7.0)
     ruby-hmac (0.4.0)
-    systemu (2.2.0)
+    systemu (2.5.0)
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)

knife-ec2.gemspec

@@ -17,6 +17,6 @@ Gem::Specification.new do |s|
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.add_dependency "fog", "~> 1.3"
-  s.add_dependency "chef", "~> 0.10"
+  s.add_dependency "chef", ">= 0.10.10"
   s.require_paths = ["lib"]
 end