Merge pull request #21 from fjfdepedro/master

upload images with routes and files with its name
Test class renamed
Merge pull request #22 from jcarlosgarcia/master

Test class renamed
Heat Map and reports by year
Changed link to stats
Bottom ad
Merge pull request #23 from jcarlosgarcia/stats

Stats
Minor typo
Merge pull request #24 from jcarlosgarcia/master

Minor typo
test and validations sightings controller