Update version for release of v2.0

Author: rastating

wpxf.gemspec

@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |s|
   s.name = 'wpxf'
-  s.version = '2.0.0-alpha.1'
+  s.version = '2.0.0'
   s.date = '2018-07-14'
   s.summary = 'WordPress Exploit Framework'
   s.description = 'A Ruby framework designed to aid in the penetration testing of WordPress systems'
@@ -19,7 +19,7 @@ Gem::Specification.new do |s|
   s.add_dependency 'nokogiri', '~> 1.8'
   s.add_dependency 'require_all', '~> 2.0'
   s.add_dependency 'rubyzip', '~> 1.2'
-  s.add_dependency 'sequel', '~> 5.9'
+  s.add_dependency 'sequel', '~> 5.11'
   s.add_dependency 'slop', '~> 4.6'
   s.add_dependency 'sqlite3', '~> 1.3'
   s.add_dependency 'typhoeus', '~> 1.3'