Merge pull request #72 from Assada/feature/structure

grunt compress images (imagemin)
fix display notifications icons for firefox
fix display options icons for firefox
Merge pull request #74 from Assada/feature/ob

fix display notifications icons for firefox
Merge pull request #73 from Assada/feature/options

fix display options icons for firefox
Merge pull request #75 from Assada/feature/structure

Update README.md
Merge pull request #76 from Assada/feature/structure

Update README.md
icons for forum tracker button
Merge pull request #77 from Assada/feature/forumIntegration

icons for forum tracker button
new forum features (highlight nicks and logo link)
Merge pull request #78 from Assada/feature/options

new forum features (highlight nicks and logo link)
new forum features (highlight nicks and logo link)
Merge pull request #79 from Assada/feature/forumIntegration

new forum features (highlight nicks and logo link)
init i18n (ru)
i18n (ua)
fix ru local
Merge pull request #80 from Assada/i18n

init i18n (ru)
reload libs