Added full set of H1-H6 buttons to MD editor
Allow per-field markdown toolbar customisation
Preserve sort order of list elements

Saving items with partially fetched fields from DB will lead to overwrite of 'sortOrder' field with max value for this field in the list.

Changed behavior:
check for 'sortOrder' field presence in schema.
More appropriate usage of mongoose as keystone.mongoose.
Sync with original Keystone.
Types.LocalFiles fixed functionality on sort / upload / delete.
Merge pull request #649 from Darkin8/master

Types.LocalFiles fixed functionality.
CSS regen
Code cleanup
Fixed 'Now' button when used on datetime field.
Safer increment of created items
Fixed 'Now' button when used on datetime field.
Fixed formatting to tabs.
Merge remote-tracking branch 'upstream/master'
Merge pull request #657 from frontyard/master

Fix for https://github.com/keystonejs/keystone/issues/238 'Datetime: 'default: Date.Now' only works on the date field'
Updating changelog
v0.2.29
Do not crash process for schema validation errors
Throw actual mongo error
Merge pull request #659 from davidbanham/validation

Don't crash process on schema validation errors