Patch to include switch for island warning as proposed in #295. The method  is modified as well to include the switch
Bump.
Matching travis results reg. precision issues.
Merge pull request #307 from pedrovma/spreg_integration_1.6

Spreg integration 1.6 - matching test results
Test fixing...
Test fixing...
Test fixing...
Test fixing...
Test fixing...
Test fixing...
Test fixing...
Test fixing...
Merge pull request #308 from pedrovma/test_fixing

Test fixing...
silent_island_warning implemented for w_clip
silent_island_warning implemented for w_symmetric_difference. Previous commit included support of silent_island_warning for WSP2W as well
silent_island_warning implemented for w_difference
silent_island_warning implemented for w_intersection
Update README.md
silent_island_warning implemented for w_union
Merge pull request #310 from darribas/w_silent_island_warning

W silent island warning