Merge pull request #9 from dmozina/master

Angular JS
Merge pull request #10 from dmozina/master

Libs
Fixed numerous problems mostly on frontend: changed overall design, structure of .html documents, updated base.html accordingly.
TODO critical: animation/vizualization of logo must be moved from /animation to logo container in base.html!
TODO IPRI assignment 3, task 5
Fixed style mistakes in accordance with PEP8 standard (it was a f. pain >.<).
This commit successfully concludes IPRI assignment 3.
Merge pull request #11 from busho/master

General fixes on front end/design and PEP8 code standard.
Update README.md
Implemented part of the /video subpage - comment section is still missing.
Added a third party HTML5 video player.
Added comments functionality to the watch video page.
Still need to do some minor adjustments (mostly client actions - report, comment, etc) that require additional POST web services and client side javascript for nice window/form design.
Fixed the logo image.
Started working on the browse/search functionality.
More work done on the search functionality.
Javascript within the search.html can now successfully retrieve all videos, store them and display them to the user.
More work done for the search functionality:
 - 2 new web services added for language and category retrieval
 - javascript was updated to lay foundations for search functionality.
 - added new angular.js controllers for search.html sub page.
Finished the initial search functionality!
Users can now search by given parameters although search box is still not working.
Fixed a minor bug with redirecting from the main page.
Merge pull request #12 from busho/master

More work done.
Video tags added.