Bump 0.9.0.beta2 (#42)

* Get rid of spec files in the final gem

* Version bump to 0.9.0.beta2

Author: arnoFleming

README.md

@@ -24,7 +24,7 @@ For your API key and additional info please visit our [developer portal](https:/
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'wetransfer', version: '0.9.0.beta1'
+gem 'wetransfer', version: '0.9.0.beta2'
 ```
 
 And then execute:

lib/we_transfer_client/version.rb

@@ -1,3 +1,3 @@
 module WeTransfer
-  VERSION = '0.9.0.beta1'
+  VERSION = '0.9.0.beta2'
 end

wetransfer.gemspec

@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
       'public gem pushes.'
   end
 
-  spec.files = `git ls-files -z`.split("\x0")
+  spec.files = `git ls-files -z`.split("\x0").reject { |f| f =~ /^spec/ }
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']