Added a main menu command
Added automatic download of the chromedriver executable
Some additions to the README file
Added a main menu and some default commands
More README stuff
Some TODO stuff
Minor changes to the main menu command to show only available commands
Added a view page source command
Added an option to set the browser window position and size on startup
Refactored commands into different source files
Added a browser abstraction on top of selenium
Refactoring a lot for easier debugging

Now saving and reloading a plugin almost never requires to
relaunch the browser
Loading embedded stylesheets besides imported stylesheets
Refactoring of the execute javascript command
Reformatting the README file
Added a command to change selected elements CSS class
Experimental macro system