Match geos version against regex
Match geos version against regex

Be more flexible in version of geos C API installed (still 3.3.x line).

helmi03/gogeos,jonbuckley33/gogeos,paulsmith/gogeos,paulsmith/gogeos,helmi03/gogeos,helmi03/gogeos,jonbuckley33/gogeos,jonbuckley33/gogeos,paulsmith/gogeos