Use unaryUnion to combine polygons #1189
Merge pull request #1192 from assefay/develop

Use unaryUnion to combine polygons #1189

@Amageddon please confirm.
Try to force multi-line strings to line strings #1152
Merge pull request #1204 from assefay/develop

Try to force multi-line strings to line strings #1152
Merge branch 'develop' of github.com:AIFDR/inasafe into develop