Migrate version of 'vim-flavor' from 2.x to 3.x

.travis.yml

@@ -1,5 +1,5 @@
 language: ruby
 rvm:
-  - 2.2.3
+  - 2.5.0
 script:
   rake ci

Flavorfile

@@ -0,0 +1 @@
+flavor 'kana/vim-vspec'

Flavorfile.lock

@@ -0,0 +1 @@
+kana/vim-vspec (1.8.1)

Gemfile

@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 
-gem 'vim-flavor', '~> 2.0'
+gem 'vim-flavor', '~> 3.0'

Gemfile.lock

@@ -1,17 +1,23 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    parslet (1.8.1)
+    equatable (0.5.0)
+    parslet (1.8.2)
+    pastel (0.7.2)
+      equatable (~> 0.5.0)
+      tty-color (~> 0.4.0)
     thor (0.20.0)
-    vim-flavor (2.2.2)
+    tty-color (0.4.2)
-      parslet (~> 1.7)
+    vim-flavor (3.0.0)
-      thor (~> 0.19)
+      parslet (~> 1.8)
+      pastel (~> 0.7)
+      thor (~> 0.20)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  vim-flavor (~> 2.0)
+  vim-flavor (~> 3.0)
 
 BUNDLED WITH
-   1.13.1
+   1.16.1

VimFlavor

@@ -1,4 +0,0 @@
-# Since flavorfile is parsed as a Ruby script,
-# you can comment out arbitrary lines like this.
-
-# flavor '$foo_uri', '~> 1.0'

VimFlavor.lock

@@ -1 +0,0 @@
-kana/vim-vspec (1.6.1)