Update dependency karma-cli to v2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
karma-cli (source)	~1.0.1 -> ~2.0.0

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Release Notes

karma-runner/karma-cli (karma-cli)

v2.0.0

Compare Source

Chores

• update required node version to 6 (951d247)

BREAKING CHANGES

• Node versions previous to 6 are no longer supported.

<a name"1.0.1">

1.0.1 (2016-06-26)

Features

• add node@6 compatability (0579338f)

<a name"1.0.0">

1.0.0 (2016-05-03)

<a name"0.1.2">

0.1.2 (2015-12-23)

Bug Fixes

• Add node.js 5 to the engines list (0acef9a6)

<a name"0.1.1">

0.1.1 (2015-09-27)

Bug Fixes

• engines: use values from karma's engines requirement (f7c492ce, closes #​13)

<a name"0.1.0">

0.1.0 (2015-06-26)

Bug Fixes

• Update node engine versions (e2059aad, closes #​11, #​10)
• return exit code (0aad62e7)

v0.0.4 (2014-03-11)

Bug Fixes

• Use path.join() to make it run on Windows. (05346293)

v0.0.3 (2013-11-18)

Features

• support Karma 0.10 (2d7729e0)

v0.0.2 (2013-11-16)

Bug Fixes

• pass correct "basedir" option (e81749e9)

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