Change "period" back to "milestone" in the generator.
Automatic schema change.
Handle saving of lesson plans with no real (only virtual) entries.
Merge branch 'forum-lessonbin' of github.com:fuzzie360/coursemology.org into forum-lessonbin
Hide Entries "table" in overview if there are no real entries.
Fix filenames for files with spaces in them.
Fix creating new subfolders.
Change "Entry" to "Event".
Merge branch 'forum-lessonbin' of github.com:fuzzie360/coursemology.org into forum-lessonbin