Merge pull request #488 from duckduckgo/brian/bttf-dedup-videos

dedup for videos
AlternativeTo: Add a parameter for the API key.
Merge branch 'bttf' of github.com:duckduckgo/zeroclickinfo-spice into bttf
dictionary: re-enabled sound manager
Merge branch 'bttf' into russell/bttf-basic-changes

Conflicts:
	.travis.yml
naming changes
templates. Breaks some, but needs to be done
template_options substitutions
some DDG helper functions renamed
Merge pull request #491 from duckduckgo/russell/bttf-helpers

some DDG helper functions renamed WIP
ddg helper function name changes
octopart - temp
products template test
Add Maven Spice metadata.
Merge pull request #489 from duckduckgo/jag/alternative_to

AlternativeTo: Add a parameter for the API key.
Added additional information to ruby_gems Spice.
DDG::Spice::Maps::Places: add restaurant(s) trigger.
Added a secondary_example_query to the Maven Spice showing the alternate trigger word "mvn".
Added a missing semicolon to the Maven Spice.
Merge pull request #493 from bradcater/maven-metadata

Add Maven Spice metadata.