Fix for nil tables at #1211
NetworkLink not always contains an href, fixing #1159
Multiline modificator for regexp parsing KML looking for href
Merge pull request #1214 from CartoDB/1159-Trying_to_import_a_KML_gives_me_error

NetworkLink not always contains an href, fixing #1159
Merge pull request #1212 from CartoDB/1211-Importer_failing_because_of_comparison_of_String_with_nil_failed

Fix for nil tables at #1211
Merge branch 'master' into raster-import-at-editor

Conflicts:
	app/models/data_import.rb