add stubs for modern and oldschool stylesheets
stylesheets: add READMEs
bend: add snippet information
bend: remove old, unused code

Apparently there were 3 attempts to get the pointed-slur function
right, and the last one was chosen.  Previous attempts seem to be
unused.
bend: some cleanup
bend: override slur in appropriate place
bend: change variable names, remove spurious comments
bend: don't list Thomas as author (according to his wish)
bend: prevent grace notes from being erroneously beamed

The beaming problem appeared in version 2.17.28,
when automatic grace note beaming was added.
bend: change define-public to define

define-public seems to make no sense here.
bend: add description
add interval brackets

This snippet provides brackets for semitones, tones and one and
a half tones for scales as used mostly for educational purposes.
add vertical-spacing shorthand

make the definition of vertical spacing easier
interval-brackets: change naming from scaleSettings to intervalBracketsOn
formatting
Merge pull request #21 from joram-berger/master

New snippets for interval brackets and vertical spacing
interval-brackets: Set status to "unfinished"

The snippet only works with upward scales, therefore
it should be labeled as unfinished
LilyJAZZ-README: Update to clarify licensing situation
Merge remote-tracking branch 'upstream/master'