Updates for 2.7.2 support

* Updates testing to run in 2.7.2
* removes bundler as dev requirement
* Updates authors to reflect current maintainers

.ruby-version

@@ -1 +1 @@
-2.5.1
+2.7.2

.travis.yml

@@ -3,8 +3,4 @@ group: stable
 cache: bundler
 language: ruby
 rvm:
-  - 2.5.1
-before_script:
-  # https://github.com/travis-ci/travis-ci/issues/8978
-  - gem update --system
-  - gem install bundler
+  - 2.7.2

rex-text.gemspec

@@ -6,8 +6,8 @@ require 'rex/text/version'
 Gem::Specification.new do |spec|
   spec.name          = "rex-text"
   spec.version       = Rex::Text::VERSION
-  spec.authors       = ["David 'thelightcosine' Maloney"]
-  spec.email         = ["DMaloney@rapid7.com"]
+  spec.authors       = ['Metasploit Hackers']
+  spec.email         = ['msfdev@metasploit.com']
 
   spec.summary       = %q{Provides Text Manipulation Methods for Exploitation}
   spec.description   = %q{This Gem contains all of the Ruby Exploitation(Rex) methods for text manipulation and generation}
@@ -20,7 +20,6 @@ Gem::Specification.new do |spec|
 
   spec.required_ruby_version = '>= 2.2.0'
 
-  spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec"
 end