Minor cleanup pass for unused imports and locals.
Fix slug index and lookup for concordances

Auditors: blackmad
Add private concordances

Auditors: blackmad
add notimeout option to polygon cursor

Auditors: blackmad
bumping up twofishes version

Auditors: blackmad
match on autocompleteBiasOrDefault

Auditors: blackmad
bumping up twofishes version

Auditors: blackmad
sync geocoder thrift definitions

Auditors: blackmad
Use CountryUtils instead of CountryCodes

CountryCodes reads from /data/ which is unavailable while serving.
Reinstate deleted code from CountryUtils instead, since it loads
from resources.

Auditors: blackmad, nsanch
bumping up twofishes version

Auditors: blackmad
Merge pull request #38 from pinterest/minor-cleanup

Minor cleanup pass for unused imports and locals.
indexer improvements

1. Ensure exact matches of prefix are in prefix index ahead of prefix matches
2. Round robin features by country in prefix index for diversity
3. Add NEVER_DISPLAY flag to ADMIN3 numeric admin codes
4. Exclude NEVER_DISPLAY and LOW_QUALITY names from prefix index
5. Merge duplicate names in the same language by combining flags

Auditors: nsanch, blackmad
Adding LA alias for Los Angeles TOWN

Current alias is for county

Auditors: blackmad
ensure US postal codes are in prefix index

Auditors: blackmad
exclude numeric names of non-postalcode features

From prefix index

Auditors: blackmad
More autocomplete ranking fixes

In BALANCED mode, mix the following results:

1. very nearby results
2. in-country globally relevant results
3. globally relevant results
4. in-country results
5. everything else

Auditors: blackmad
indexer fixes

1. Use noPrefix when pulling exact matches into prefix index
2. allow multiple matches in name index

Auditors: blackmad
actually update all name index entries

Auditors: blackmad
name highlighting fix

Fix highlighting logic to account for length-altering normalization such
as removal of punctuation.

e.g. BEFORE: [la] => <b>L.</b>A. [wrong]
     AFTER : [la] => <b>L.A.</b> [right]

Auditors: blackmad
code review feedback

Auditors: blackmad