fixing gemspec file and renaming binary to apkToJava

Author: ajitsing

apkToJava.gemspec

@@ -1,13 +1,13 @@
 # coding: utf-8
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require 'apkToJava/version'
+require_relative './lib/apk_to_java/version.rb'
 
 Gem::Specification.new do |s|
   s.name                        =   'apkToJava'
   s.version                     =   ApkToJava::VERSION
   s.date                        =   '2016-01-28'
-  s.summary                     =   ''
+  s.summary                     =   'View android apk as as java in GUI'
   s.description                 =   s.summary
   s.authors                     =   ['Ajit Singh']
   s.email                       =   '[email protected]'