#1046 Update validations, dropdown and datepicker documentation.
Merge remote-tracking branch 'chico.ml/v1.0' into v1.0
Merge pull request #1078 from llinares/v1.0

Update Popovers doc
Fix merge with llinares.
Merge pull request #1079 from pazguille/v1.0

Update validations documentation.
Fix typos.
Merge pull request #1080 from pazguille/v1.0

Fix typos.
#1007 Change 'positioned' with 'position' when it's used as configuration parameter.
Merge remote-tracking branch 'chico.ml/v1.0' into v1.0