Merge pull request #1 from csaoh/master

New version
Merge pull request #4 from csaoh/master

Minor fixes
Merge pull request #5 from csaoh/master

Fixed a major issue on adminCodes
Merge pull request #6 from csaoh/master

Optimized indexing, added more configuration options
Update documentation URL
Fix CS
Add Travis build image
Use higher instead of superior
Update project illustration
Add libgeoip-dev installation to travis build
Update .travis.yml
Added pre requisite check (mongo, elastic-search, php-mongodb), updated .travis.yml
Added an upgrade section
updated travis.yml
Improved testing
Update Makefile
update travis.yml
Fix test configuration
Fix test configuration
Add options to import.sh