(fix) Fixing a - inside a title in sample.yml

Yaml syntax was not valid.
(fix) Special yaml character in title

To use special yaml control character in title, we must use explicit string notation with "" or ''
Added sample and Snippet for new html textarea
update manifest.json
Fix for multiselect options in autoselect sample
(fix) Updating title and description of samples
Adding samples

Adding some samples to the repo.
Revert "(fix) Updating title and description of samples"

This reverts commit 11a904858965bfcb555fa3174117260ec929863f.
(fix) Updating title and description of samples
Typos in Italian resources and replacement of the refresh sample
section syntax change on one sample

Linked to #38
Missing CSS declaration in samples.utils.domevents.mouseeventsimple.DomEventsCSS
Merge pull request #36 from carlo-mr/textarea-sample

Added sample and Snippet for new html TextArea
(fix) Fixing a typo on Textarea widget
Merge pull request #37 from flongo/autoselect-multiselect

Fix for multiselect options in autoselect sample
Merge pull request #39 from flongo/small-improvements

Typos in Italian resources and replacement of the refresh sample
Merge pull request #40 from flongo/section-sample

section syntax change on one sample
Merge pull request #41 from flongo/mouseover-highlight

Missing CSS declaration in samples.utils.domevents.mouseeventsimple.DomEventsCSS
fix #42 Updating section statement

Removing deprecated section statement from samples and snippets.
Adding a new sample to show the allowInvalidText property of a Selectbox widget