Add comments and fix compile warnings
treef29c5355a83f8ad2ea8cc4807cb9635f72aa8664
-rw-r--r-- 266 README
-rwxr-xr-x 236 generate.sh
-rw-r--r-- 9477 gpx-parser.vala
-rw-r--r-- 8285 gpx-viewer.c
-rw-r--r-- 9166 gpx-viewer.ui