Extract private and static, and add treeview to documentation
Extract private and static, and add treeview to documentation

Signed-off-by: Leonardo de Moura <7610bae85f2b530654cc716772f1fe653373e892@microsoft.com>

digama0/lean,soonhokong/lean,UlrikBuchholtz/lean,soonhokong/lean,fpvandoorn/lean,fpvandoorn/lean2,fgdorais/lean,javra/lean,dselsam/lean,avigad/lean,fgdorais/lean,soonhokong/lean-windows,Kha/lean,fgdorais/lean,UlrikBuchholtz/lean,javra/lean,digama0/lean,Kha/lean,leodemoura/lean,avigad/lean,johoelzl/lean,digama0/lean,levnach/lean,rlewis1988/lean,eigengrau/lean,avigad/lean,UlrikBuchholtz/lean,sp3ctum/lean,leodemoura/lean,soonhokong/lean-windows,fpvandoorn/lean,avigad/lean,htzh/lean,dselsam/lean,fgdorais/lean,javra/lean,leanprover/lean,codyroux/lean0.1,leanprover-community/lean,fpvandoorn/lean2,eigengrau/lean,soonhokong/lean,codyroux/lean0.1,dselsam/lean,htzh/lean,UlrikBuchholtz/lean,soonhokong/lean-osx,Kha/lean,leanprover/lean,soonhokong/lean-osx,leanprover-community/lean,fgdorais/lean,levnach/lean,levnach/lean,eigengrau/lean,eigengrau/lean,fpvandoorn/lean2,leanprover/lean,soonhokong/travis_test,digama0/lean,johoelzl/lean,leanprover/lean,leanprover-community/lean,johoelzl/lean,codyroux/lean0.1,c-cube/lean,eigengrau/lean,johoelzl/lean,soonhokong/lean,leanprover-community/lean,soonhokong/lean-windows,fpvandoorn/lean2,soonhokong/lean,htzh/lean,htzh/lean,javra/lean,leodemoura/lean,dselsam/lean,leodemoura/lean,sp3ctum/lean,johoelzl/lean,Kha/lean,digama0/lean,UlrikBuchholtz/lean,fpvandoorn/lean,fpvandoorn/lean,rlewis1988/lean,soonhokong/lean-windows,Kha/lean,leodemoura/lean,soonhokong/travis_test,leanprover-community/lean,Kha/lean,levnach/lean,codyroux/lean0.1,leodemoura/lean,levnach/lean,c-cube/lean,fpvandoorn/lean,soonhokong/lean-osx,dselsam/lean,fpvandoorn/lean,avigad/lean,javra/lean,rlewis1988/lean,fgdorais/lean,c-cube/lean,johoelzl/lean,soonhokong/lean-osx,sp3ctum/lean,soonhokong/travis_test,rlewis1988/lean,leanprover/lean,avigad/lean,digama0/lean,sp3ctum/lean,leanprover-community/lean,rlewis1988/lean,c-cube/lean,htzh/lean,soonhokong/lean-osx,soonhokong/travis_test,dselsam/lean,rlewis1988/lean,leanprover/lean,soonhokong/lean-windows,c-cube/lean,sp3ctum/lean,fpvandoorn/lean2