Merge branch 'master' into dev
impr/unify api data formats & logs
fix date days update on start/finish edit
impl progress of ProjEssentials: model and update on client
refactor inline-edit & tile-control directives
fix progress on domain update
impl number () validation on server & client: prevent submit show error
impl duration dates validation: invalid, empty, start>finish
add basic date validation on client;
Merge branch 'dev'