[ADF-2159] Update angular-cli to latest version

[eromano]

Please check if the PR fulfills these requirements

• The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (check one with "x")

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation
• Other... Please describe:

What is the current behaviour? (You can also link to an open issue here)

What is the new behaviour?
Update angular-cli to latest version 1.6.5

Does this PR introduce a breaking change? (check one with "x")

• Yes
• No

If this PR contains a breaking change, please describe the impact and migration path for existing applications: ...

Other information:

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (development@dd7afc6). Click here to learn what that means.
The diff coverage is 64%.

@@              Coverage Diff               @@
##             development    #2874   +/-   ##
==============================================
  Coverage               ?   90.65%           
==============================================
  Files                  ?      490           
  Lines                  ?    20457           
  Branches               ?     5157           
==============================================
  Hits                   ?    18546           
  Misses                 ?     1911           
  Partials               ?        0

Impacted Files	Coverage Δ
...am/components/tooltip/diagram-tooltip.component.ts	83.78% <0%> (ø)
...-selector/content-node-selector-panel.component.ts	94.07% <100%> (ø)
...ib/core/userinfo/components/user-info.component.ts	98.57% <100%> (ø)
...services/site-dropdown/sites-dropdown.component.ts	100% <100%> (ø)
...ices/search/components/search-control.component.ts	94.73% <100%> (ø)
lib/core/viewer/components/viewer.component.ts	70.71% <62.85%> (ø)

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