Simplify page object code
Simplify page object code

Instead of constantly repeating "this.functionName", we can essentially
create actual Javascript objects with member methods. This is a lot
simpler to read.

sillsdev/web-scriptureforge,ermshiperete/web-languageforge,sil-jterm-2015/sfwebchecks,sil-student-projects/web-scriptureforge,ermshiperete/web-languageforge,sil-student-projects/web-languageforge,UpstatePedro/web-languageforge,ermshiperete/web-languageforge,UpstatePedro/web-languageforge,ermshiperete/web-languageforge,sil-student-projects/web-languageforge,sillsdev/web-scriptureforge,sillsdev/web-cat,UpstatePedro/web-languageforge,sillsdev/web-scriptureforge,sillsdev/web-scriptureforge,UpstatePedro/web-languageforge,sil-student-projects/web-scriptureforge,sil-student-projects/web-scriptureforge,sillsdev/web-scriptureforge,sil-jterm-2015/sfwebchecks,sil-student-projects/web-languageforge,UpstatePedro/web-languageforge,sillsdev/web-cat,sil-student-projects/web-scriptureforge,ermshiperete/web-languageforge,sil-student-projects/web-scriptureforge,sil-student-projects/web-languageforge,sil-jterm-2015/sfwebchecks,sil-student-projects/web-languageforge,sillsdev/web-scriptureforge,sillsdev/web-scriptureforge,sil-jterm-2015/sfwebchecks,sillsdev/web-cat,sil-student-projects/web-languageforge,sil-student-projects/web-scriptureforge,sil-student-projects/web-languageforge,sil-jterm-2015/sfwebchecks,sillsdev/web-cat,sil-student-projects/web-languageforge,sillsdev/web-cat,sillsdev/web-cat,sil-jterm-2015/sfwebchecks,ermshiperete/web-languageforge,ermshiperete/web-languageforge,sillsdev/web-scriptureforge,UpstatePedro/web-languageforge,UpstatePedro/web-languageforge,ermshiperete/web-languageforge,sillsdev/web-cat,sil-student-projects/web-scriptureforge,sillsdev/web-cat