Merge pull request #93 from mprins/travis-ci

.gitignore

.travis.yml

composer.json

lib/adapters/KML.class.php

lib/adapters/WKT.class.php

lib/geometry/Geometry.class.php

lib/geometry/Point.class.php

tests/input/an_empty_polygon.wkt

tests/input/empty_point.wkt

tests/postgis.php

tests/test.php

tests/tests/20120702Test.php

tests/tests/adaptersTest.php

tests/tests/aliasesTest.php

tests/tests/bootstrap.php

tests/tests/geosTest.php

tests/tests/methodsTest.php

tests/tests/placeholdersTest.php