Bump angular from 1.5.8 to 1.6.0 in /dapp

[dependabot]

Bumps angular from 1.5.8 to 1.6.0.

Changelog

Sourced from angular's changelog.

1.6.0 rainbow-tsunami (2016-12-08)

Here are the full changes for the release of 1.6.0 that are not already released in the 1.5.x branch,
consolidating all the changes shown in the previous 1.6.0 release candidates.

New Features

• ngModelOptions: allow options to be inherited from ancestor ngModelOptions
  (296cfc,
  #10922)
• $compile:
  • add preAssignBindingsEnabled option
    (dfb8cf)
  • set preAssignBindingsEnabled to false by default
    (bcd0d4,
    #15352)
  • throw error when directive name or factory function is invalid
    (53a3bf
    #15056)
• jqLite:
  • implement jqLite(f) as an alias to jqLite(document).ready(f)
    (369fb7)
  • don't throw for elements with missing getAttribute
    (4e6c14)
  • don't get/set properties when getting/setting boolean attributes
    (7ceb5f,
    #14126)
  • don't remove a boolean attribute for .attr(attrName, '')
    (3faf45)
  • remove the attribute for .attr(attribute, null)
    (4e3624)
  • return [] for .val() on <select multiple> with no selection
    (d882fd)
  • camelCase keys in jqLite#data
    (fc0c11,
    #15126)
  • align jqLite camelCasing logic with JQuery
    (73050c,
    #7744)
• $http:
  • remove deprecated callback methods: success()/error()
    (b54a39)
  • JSONP callback must be specified by jsonpCallbackParam config
    (fb6634,
    #15161,
    #11352)
  • JSONP requests now require a trusted resource URL
    (6476af,
    #11352)
• $anchorScroll: convert numeric hash targets to string
  (9062ba

... (truncated)

Commits

• 4c5afb5 chore(jenkins): ensure deps are installed before trying to use them
• f0dc288 chore(jenkins): fix working directory to make yarn work
• 70490ef docs(CHANGELOG): fix 1.6.0 release name
• dfef3bf chore(package): update dist-tag for 1.6.0 release
• f727add docs(CHANGELOG): 1.6.0 release notes
• fc89a85 chore(jenkins): fix yarn and grunt installation
• b4f5377 docs(guide/migration): fix typo
• 7a667c7 fix(select): do not throw when removing the element (e.g. via ngIf)
• 752b1e6 fix($resource): allow params in hostname (except for IPv6 addresses)
• 1102c84 docs(guide/templates): camelCase directive name for consistency
• Additional commits viewable in compare view

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[dependabot]

Superseded by #327.