Answering the ultimate question to life the universe and everything.
Merge branch 'master' of github.com:exowm/zeroclickinfo-goodies
Added abstract
Added CSS
Added CSS
Updated CSS
Adding CSS
Adding CSS
Fix tests
ColorCodes: treat "code" as semantic noise.

We want to allow the string "code" to be used in the triggering query,
but we want it to have no effect on how the query is understood
or processed.

Addresses issue #454.
DatesRole: Making vaguestring regex available
DatesRole: Adding support for "jan 1st" "13 march" to vague
DatesRole: cleaning up clashing variables and making use of vague_datestring_regex not pollute the consumer's match context
WorkdaysBetween: Using new DatesRole functionality to fix https://github.com/duckduckgo/zeroclickinfo-goodies/issues/346
BinaryLogic: Original version by @bpaschen
BinaryLogic:minor cleanup
Removing Xor, superceded by BinaryLogic
BinaryLogic: Harmonising the test format
BinaryLogic: Commenting out failing test until I can figure out why
DatesRole: Refactoring date_regex into a builder