forecast.css: Change bottom margin to -.5em.

As mentioned in https://github.com/duckduckgo/zeroclickinfo-spice/pull/876#issuecomment-45955868
InTheaters: Remove _tmb from the end of image posters.

Rotten tomatoes are returning images such as http://content6.flixster.com/movie/11/17/84/11178428_tmb.jpg and it should end in _det.
Update in_theaters.js
Merge pull request #903 from duckduckgo/jag/in_theaters-image

InTheaters: Remove _tmb from the end of image posters.
Movie: Similar fix to #903

But I also updated the relevancy block.
Movie: Call toDetail once
Merge pull request #904 from duckduckgo/jag/movie-fix

Movie: Similar fix to #903
Merge pull request #880 from duckduckgo/jag/forecast-mobile

forecast.css: Change bottom margin to -.5em.
update chains re, removed 'delta airlines'
(bitcoin) mobile body padding fix
Merge pull request #905 from duckduckgo/brian/chains-re-update

Update chains re, removed 'delta airlines'
removed 'delta' from chains re
Merge pull request #906 from duckduckgo/brian/remove-delta-from-chains

Removed 'delta' from chains re