removed unused location keys

since location keys are normalized, we only check for the normalized versionfg
Fix location id building level 3 - SL -

Add country location code awareness

Adapted SL location with this requirements.
In Sierra Leona we have the following problem:
level 2 can be with padding '01' or without padding '1'
level 3 has to be built from the level 3 value and the level 2 value
i.e. if level 2 is '01' and level 3 is '34' the resulting id should be
1-34.
added grunt task to simplify versioning
better organized the grunt tasks
use 'search' as index name
added automated bump task
Release v0.0.3
added task information for grunt
added comments
exposed only the adapted version for location name function
Release v0.0.4 started versioning the index

the stamp is search-version-n.n.n
updated project information
added travis files
added travis badge
added grunt dev dependency
added grunt travis install
Revert "added grunt dev dependency"

This reverts commit 5c16d2b12a8962d915e38368706e7ed52ccaf91d.
Merge pull request #3 from eHealthAfrica/sprintly/item/724

Sprintly/item/724