Merge pull request #26 from fjfdepedro/master

test and validations sightings controller
tests
changed tab for spaces
Merge pull request #27 from jcarlosgarcia/master

Tests
travis.yml
Merge pull request #28 from jcarlosgarcia/master

travis.yml
gemfile
Merge pull request #29 from jcarlosgarcia/master

gemfile
added mongodb
Merge pull request #30 from jcarlosgarcia/master

added mongodb
env variable
Merge branch 'master' of https://github.com/ufo-hunters/ufohunters-site
env variable
env variable
readme
Merge pull request #31 from jcarlosgarcia/master

readme
Added cloudinary images
show cloudinary images
Merge pull request #32 from jcarlosgarcia/master

Show cloudinary images
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