Merge pull request #119 from misttar/feature/appium_ruby_console_on_windows

Fix to enable appium ruby console (arc) on windows;

Author: bootstraponline

lib/appium_lib/driver.rb

@@ -68,10 +68,6 @@ def update data, *args
            'APP_ACTIVITY', 'APP_WAIT_ACTIVITY',
            'DEVICE'
 
-    # Ensure app path is absolute
-    ENV['APP_PATH'] = File.expand_path ENV['APP_PATH'] if ENV['APP_PATH'] &&
-        !ENV['APP_PATH'].empty?
-
     # device is not case sensitive
     ENV['DEVICE'] = ENV['DEVICE'].strip.downcase if !ENV['DEVICE'].nil?
     if ! %w(ios android selendroid).include? ENV['DEVICE']
@@ -429,14 +425,11 @@ def absolute_app_path
       # Sauce storage API. http://saucelabs.com/docs/rest#storage
       return @app_path if @app_path.start_with? 'sauce-storage:'
       return @app_path if @app_path.match(/^http/) # public URL for Sauce
-      if @app_path.match(/^\//) # absolute file path
+      if @app_path.match(/^(\/|[a-zA-Z]:)/) # absolute file path
         raise "App doesn't exist. #{@app_path}" unless File.exist? @app_path
         return @app_path
       end
 
-      # if it starts with [A-Z]:\ then it's a windows absolute path
-      return @app_path if @app_path.match(/^[a-zA-Z]:\\/)
-
       # if it doesn't contain a slash then it's a bundle id
       return @app_path unless @app_path.match(/[\/\\]/)