Cherry-pick recent licensing changes

Add LICENSE
Update license and copyright banners

Change-Id: I5cc98246f3a0f6961d2efd281ab1b62757a74bcd
(cherry picked from commit f2f6166267925726f44147d303e4f7307df33df1)
(cherry picked from commit f09ae16ee7307eca6bed2fedc54e4ad621f64ab5)
Merge branch 'develop' into release/8.0

Change-Id: I4e85f3cb24fdbf4af9627f473e2296f797e8578d
Merge branch 'develop' into release/8.0
Change "Collectioner des mots" to "Collecter des mots"

Change-Id: I7fdada29e085b2a5dac89e0a42585c34de5c3195
Change "Collect Words"; fix gender on "space"

Change-Id: I38dc8916968ce9e04604af23aaab61caa800098a
Merge branch 'master' into develop

Change-Id: If2e5c997f66fcd63b462ac46e9e3e2ab7b3a4ae6