Fixed broken CSS resource references.

Dependency cleanup & update:

• Updated ngBonita (fixes some page initialization bugs)
• Updated Bootstrap
• Updated AngularJS libraries
• Removed angular-cookies
• Removed duplicated style resources

Client side pagination update:

• Added support for client side pagination with sorting and filtering
• Removed some unneeded JS dependencies

Stats update:

• optimized stats data queries
• updated stats pane layout
• user's avatar is now dynamically loaded

Pagination update:

• Added pagination in server data queries and UI
• Improved pane data handling and communication between panes

Inital release:

• 4 panes without pagination (limited set of data)
• static user avatar