created Elements for form element specific tags.
some initial implementation.
after some testing, _new should create Tags from scratch.
test and instance scripts for Elements.
tested setId with multiple for checkbox.
added test on walkSetId
added test suites for WScore/Html.
added Forms for quick forming of html elements.
added assigning attributes at once.
creates Forms object.
initial implementation of Forms and some of the tests.
moved test to tests folder.
added FormsTest to the test suites.
consider textarea as span tag.
when asigning an attribute, use method in case some special method (i.e. ime) are defined.
overwrite method to checkbox if check is used.
added radio|check list and associated tests.
Merge branch 'master' of github.com:asaokamei/WScore.Html