add .idea and *.iml to .gitignore
delete bower dependency on jquery
simplify index.html, about.html and events.html
reorganize css and js in index.html
simplify africa, contact, distributors, dubai, essen, moscu, panama, sema, shangai, singapore
further simplify essen, events, panama, sema, shangai, singapore
simplify about_es, contact_es, distributor_es, events_es, index, index_es
simplify galleries
rename js -> scripts, css -> styles
clean scripts
simplify tires.html, delete unused images/clients/logo.png