Add tests for mvt file

Fixed asia/philippines borders

Fixed osm.data vietnam file location

Update osm_tileobj documentation

Add osm_tileobj module

osm.data: revert missed return _M

Add centos 7 spec file

data: fix generation and packaging

-fix us data generation
-fix package for missing data

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

data: fix generation and packaging

-fix us data generation
-fix package for missing data

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

fix missing data