update: some attributes details added

See merge request documentation/doc!83

Use of include directive on all components, additional tests

See merge request documentation/doc!89

tests on include directive, toctree, cross-ref

See merge request documentation/doc!88

test directive include, update components lists

See merge request documentation/doc!87

Update settings with resolution order

See merge request documentation/doc!86

update widgets page

See merge request documentation/doc!85

update map doc

See merge request documentation/doc!84

update doc after review

See merge request documentation/doc!82

update: final toctree

See merge request documentation/doc!81

update: next test to have sub-toctree

See merge request documentation/doc!80

update: fix 'subtoctree' structure

See merge request documentation/doc!79

update: documentation's modifications

See merge request documentation/doc!78

add version on new attr (class-add/remove)

See merge request documentation/doc!77

add widgets examples with code and web rendering

See merge request documentation/doc!74

Add add/remove class attr for button on multiple-f

See merge request documentation/doc!75

update documentation, files reorganization

See merge request documentation/doc!73