navbar & improve sidenav & responsive design

[huadream]

I didn't add some translations for Russian because I don't know Russian. There is also something to do for mobile devices layout.

desktop

tablets

phone

other instructions https://github.com/bwsw/cloudstack-ui/pull/1668#issuecomment-509276400

[bw-ci]

Can one of the admins verify this patch?

[dron8552]

We think that it will be better to constantly use 'Search...' for the search box placeholder. It is intuitive that the search will be for the current context.

[coveralls]

Pull Request Test Coverage Report for Build 1840

• 17 of 83 (20.48%) changed or added relevant lines in 6 files are covered.
• 3 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.2%) to 53.251%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/app/shared/components/notification-box/notification-box.component.ts	1	2	50.0%
src/app/vm/container/vm-filter.container.ts	1	6	16.67%
src/app/template/containers/template-filter.container.ts	2	8	25.0%
src/app/shared/components/sidebar/sidebar-container/sidebar-container.component.ts	4	11	36.36%
src/app/snapshot/snapshots-page/snapshot-filter/snapshot-filter.container.ts	2	13	15.38%
src/app/core/services/navbar.service.ts	7	43	16.28%
<!--	Total:	17	83	20.48%	-->

Files with Coverage Reduction	New Missed Lines	%
src/app/template/template-filters/template-filters.component.ts	1	67.8%
src/app/shared/components/sidebar/sidebar-container/sidebar-container.component.ts	2	34.09%
<!--	Total:	3		-->

Totals
Change from base Build 1824:	-0.2%
Covered Lines:	9535
Relevant Lines:	15891

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💛 - Coveralls