More rubocop fixes

[arthurmde]

This PR removes 26 rubocop offenses. Now, there are 41 offenses missing. The following offenses were removed:

lib/core/transport.rb:11:1: C: Extra empty line detected at module body beginning.
lib/core/transport.rb:14:1: C: Extra empty line detected at class body beginning.
lib/core/transport.rb:15:81: C: Line is too long. [83/80]
      attr_reader :folder_path, :total_files, :include_folder, :uuid, :current_file
                                                                                ^^^
lib/core/transport.rb:22:118: C: Unnecessary spacing detected.
        @uuid           = "#{File.basename(File.absolute_path(folder_path))}-#{Rex::Text::rand_text_alphanumeric(8)}"  # Structure: foldername-8RNDLTRS
                                                                                                                     ^
lib/core/transport.rb:22:89: C: Do not use :: for method calls.
        @uuid           = "#{File.basename(File.absolute_path(folder_path))}-#{Rex::Text::rand_text_alphanumeric(8)}"  # Structure: foldername-8RNDLTRS
lib/core/transport.rb:43:32: C: Use the new Ruby 1.9 hash syntax.
            HTTP.put(uri.to_s, :body => File.read(f))
                               ^^^^^^^^
lib/core/transport.rb:45:32: C: Use the new Ruby 1.9 hash syntax.
            HTTP.put(uri.to_s, :body => '')
                               ^^^^^^^^
lib/core/transport.rb:49:9: C: Redundant return detected.
        return access_uri
        ^^^^^^
lib/core/transport.rb:51:1: C: Extra empty line detected at class body end
server/server.rb:7:3: C: Use the new Ruby 1.9 hash syntax.
  :Port             => 443,
  ^^^^^^^^^^^^^^^^^^^^
server/server.rb:8:3: C: Use the new Ruby 1.9 hash syntax.
  :DocumentRoot     => "/root/rise-server-public",
  ^^^^^^^^^^^^^^^^^^^^
server/server.rb:8:24: C: Prefer single-quoted strings when you don't need string interpolation or special symbols.
  :DocumentRoot     => "/root/rise-server-public",
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
server/server.rb:9:3: C: Use the new Ruby 1.9 hash syntax.
  :SSLEnable        => true,
  ^^^^^^^^^^^^^^^^^^^^
server/server.rb:10:3: C: Use the new Ruby 1.9 hash syntax.
  :SSLVerifyClient  => OpenSSL::SSL::VERIFY_NONE,
  ^^^^^^^^^^^^^^^^^^^^
server/server.rb:11:3: C: Use the new Ruby 1.9 hash syntax.
  :SSLCertificate   => OpenSSL::X509::Certificate.new(File.read('/etc/letsencrypt/archive/rise.sh/cert1.pem')),
  ^^^^^^^^^^^^^^^^^^^^
server/server.rb:12:3: C: Use the new Ruby 1.9 hash syntax.
  :SSLPrivateKey    => OpenSSL::PKey::RSA.new(File.read('/etc/letsencrypt/archive/rise.sh/privkey1.pem')),
  ^^^^^^^^^^^^^^^^^^^^
server/server.rb:13:3: C: Use the new Ruby 1.9 hash syntax.
  :SSLCertName      => [[ 'US', WEBrick::Utils::getservername ]]
  ^^^^^^^^^^^^^^^^^^^^
server/server.rb:13:26: C: Space inside square brackets detected.
  :SSLCertName      => [[ 'US', WEBrick::Utils::getservername ]]
                         ^
server/server.rb:13:47: C: Do not use :: for method calls.
  :SSLCertName      => [[ 'US', WEBrick::Utils::getservername ]]
                                              ^^
server/server.rb:13:62: C: Space inside square brackets detected.
  :SSLCertName      => [[ 'US', WEBrick::Utils::getservername ]]
                                                             ^
server/server.rb:27:1: C: Extra empty line detected at block body end.
        ^^^^^
bin/rise:47:1: C: Extra blank line detected.
bin/rise:52:51: C: Unnecessary spacing detected.
  result_url = uploader.upload!(options[:verbose])  # Do the file upload
                                                  ^
bin/rise:57:62: C: Prefer single-quoted strings when you don't need string interpolation or special symbols.
  puts Paint["[#{((Time.now - beginning_time)).round(2)}s]", "#95a5a6"]

[cbrnrd]

Thanks for tackling this. merging now