Merge pull request #8 from semenyukdmitriy/gitlab_v6_integration

Gitlab V6 integration
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Merge pull request #9 from semenyukdmitriy/build_page_sha

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update vx-service_connector gem
update vx-builder gem
update vx-builder gem
add auto_scale notifier
fixed auto_scale_notifier
update vx-builder gem
update vx-builder gem
update bootstrap and add bootstrap theme
create profile page:

* add angular model userIdentitiesStore
* add angular controller ProfileCtrl
* add resource api/user_identities/gitlab
* update rake gem
* update UserIdentitySerializer
* split Profile angular controller to two: UserProfile and UserIdentities
* unsubscribe project before destroy user_repo in User#sync_repos
* use ui.bootstrap for dropdown menus
* add spec for angular directive appCurrentUserMenu
* add spec for angular model userIdentitiesStore
* add spec for api/user_identities/gitlab controller
* fixed gitlab identities create and update
* add gitlab identity destroy
* can destroy gitlab identity
Merge pull request #14 from vexor/current_user_menu

Current user menu
fixed css for current user menu
create models: company, user_company
add column company_id to projects and user_repos
add method UserIdentity#ignored? and skip ignored indentities in User#sync_repos
add current_company scope to api/projects controller, update vx-service_connector gem