Update bower.json

Set bootstrap required version to major 3
Revert "Update bower.json"

This reverts commit 5e71d6417a692aaf73c85065e35dbe7a5ba841d9.
Removes subversion in Bootstrap dependency. Reason - work with latest version of Bootstrap
Merge branch 'dev' of https://github.com/Ty3uK/bootstrap-sidebar into dev