change time display to display from the hour, except the first line
formatting changes
note about env-let and change let-env to env-let
change let-env to env-let
use process-environment instead of an extra macro
back to sets with unwind-protect, doesn't work another way
Merge branch 'master' of github.com:nicferrier/emacs-world-time-mode

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.