whitespace and moving/renaming gallery show() to show_gallery() to make it clearly different from FileManager.show() while moving it into class scope. Prep work for the next commit.
whitespace and moving/renaming gallery show() to show_gallery() to make it clearly different from FileManager.show() while moving it into class scope. Prep work for the next commit.

cpojer/mootools-filemanager,cpojer/mootools-filemanager