Merge pull request #41 from hossein761/master

IndexUtils can now convert UUIDs
Preparing release of v0.8.1
Merge pull request #42 from hossein761/master

Added support for updating documents in the index/ Support for filtering results/ GeoPoint
Updating SBT configuration

SBT conf is now in `build.sbt`.
The publishing configuration now uses Sonatype OSS repository.
Play / ES versions have been upgraded
Using travis-ci built-in SBT support
Ignoring tests failing on Travis while investigating...
data directory is ignored by git
Upgrade of the Scala sample
Upgrade of the samples
Page computation doesn't fail if query size = 0 - #19
Replace deprecated "new F.Promise()" call
README ok with the switch to Sonatype OSS repo
Fix typo
toIndex for a Map
Reformat code
Add toIndex and getIndexables for a Map
Merge pull request #44 from chafikhnini/master

Add toIndex method for a Map of Indexable objects