Bump angular from 1.5.11 to 1.7.8 in /frontend

[dependabot]

Bumps angular from 1.5.11 to 1.7.8.

Changelog

Sourced from angular's changelog.

1.7.8 enthusiastic-oblation (2019-03-11)

Bug Fixes

• required: correctly validate required on non-input element surrounded by ngIf
  (a4c7bd,
  #16830,
  #16836)

1.7.7 kingly-exiting (2019-02-04)

Bug Fixes

• ngRequired: set error correctly when inside ngRepeat and false by default
  (5ad4f5,
  #16814,
  #16820)

1.7.6 gravity-manipulation (2019-01-17)

Bug Fixes

• $compile: fix ng-prop-* with undefined values
  (772440,
  #16797,
  #16798)
• compile: properly handle false value for boolean attrs with jQuery
  (27486b,
  #16778,
  #16779)
• ngRepeat:
  • fix reference to last collection value remaining across linkages
    (cf919a)
  • fix trackBy function being invoked with incorrect scope
    (d4d103,
    #16776,
    #16777)
• aria/ngClick: check if element is contenteditable before blocking spacebar
  (289374,
  #16762)
• input: prevent browsers from autofilling hidden inputs
  (7cbb10)
• Angular: add workaround for Safari / Webdriver problem
  (eb49f6)
• $browser: normalize inputted URLs
  (2f72a6,
  #16606)
• interpolate: do not create directives for constant media URL attributes

... (truncated)

Commits

• dd26545 docs(CHANGELOG): add 1.7.8 release notes
• a4c7bdc fix(required): correctly validate required on non-input element surrounded by...
• edb3e22 docs(guide/di): clarify example description
• 7446836 chore(scripts): use https for git repo URLs
• 3f79662 docs(CHANGELOG): update with 1.7.7 release notes
• e4830b9 docs(RELEASE): store release instructions
• 5ad4f55 fix(ngRequired): set error correctly when inside ngRepeat and false by default
• 43bb414 docs(angular.copy): fix list of unsupported types
• 64c7c53 docs(angular.merge): add notes about support and lodash compatibility
• 5075c87 docs(angular.copy): list object types / features that are not supported
• Additional commits viewable in compare view

Maintainer changes

This version was pushed to npm by petebd, a new releaser for angular since your current version.

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[dependabot]

Superseded by #54.