fix bug in pretty uuid generation
use pretty filenames for copied files
update logger and base from atc
remove whitespace
move utils to common
move path as well
move toc-node to common
remove whitespace
make "New *" string explicit
add icon for section ("Chapter")
add an explicit option to log in anonymously
add documentation and refactoring roadmap
fix typo
Merge pull request #97 from oerpub/anonymous-login-59782456

add an explicit option to log in anonymously
Merge pull request #89 from oerpub/atc-update-logger-and-base

update logger and base from atc (Should not affect gh-book)
Merge pull request #90 from oerpub/atc-move-utils-to-common

Atc move utils to common
If the message is undefined, don't break.

It is unclear why this happens, but being robust about this seems to be a good
idea anyway.
Merge remote-tracking branch 'origin/atc-move-toc-node-to-common'

Conflicts:
	scripts/gh-book/toc-node.coffee
Merge pull request #101 from oerpub/ignore-anonymous-progress

Ignore empty result in the progress handler for the loading screen
Merge branch 'master' into workspace-addicon-cleanup