Merge branch 'hotfix/1.0.10'
Merge branch 'release/1.0.11'
Merge branch 'release/1.0.12'
Fixes _alf_startup_time_begin in .zshenv
Fixes sourcing of "$ALF_SRC_TOOLS/last-run.zsh" and removes 2>/dev/null in .zlogin
Merge branch 'hotfix/fixing_history_substring_search' into develop