FIxed behavior for selecting and navigating tabs by url-hash

Note:
 Assign ID's to Sections at the backend for hash-navigation
FIxed behavior for selecting and navigating tabs by url-hash

Note:
 Assign ID's to Sections at the backend for hash-navigation
FIxed behavior for selecting and navigating tabs by url-hash

Note:
 Assign ID's to Sections at the backend for hash-navigation
Merge pull request #17 from RockKeeper/master

Fixed behavior for selecting and navigating tabs by url-hash