Bump version to 2.0.0

Author: dalibor

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    bitarray (1.0.0)
+    bitarray (2.0.0)
 
 GEM
   remote: https://rubygems.org/
@@ -18,4 +18,4 @@ DEPENDENCIES
   rake
 
 BUNDLED WITH
-   1.13.7
+   1.16.3

README.md

@@ -48,7 +48,7 @@ ba.total_set
 ```
 
 ## History
-- 1.0.1 in 2018 (Changed bits order to be compliant with Redis' setbit/getbit and fixed initialize with custom field)
+- 2.0.0 in 2018 (Changed bits order to be compliant with Redis' setbit/getbit and fixed initialize with custom field)
 - 1.0.0 in 2017 (updated for modern Ruby, more efficient storage, and 10th birthday)
 - 0.0.1 in 2012 (original v5 released on GitHub)
 - v5 (added support for flags being on by default, instead of off)

lib/bitarray.rb

@@ -3,7 +3,7 @@ class BitArray
   attr_reader :field
   include Enumerable
 
-  VERSION = "1.1.0"
+  VERSION = "2.0.0"
 
   def initialize(size, field = nil)
     @size = size