8158302: Handle contextual glyph substitutions
Reviewed-by: prr, serb, mschoene

8146494: Better ligature substitution
Reviewed-by: vadim, mschoene

8071715: Tune font layout engine
Reviewed-by: srl, bae, mschoene

8072490: Better font morphing redux
Reviewed-by: prr, srl, mschoene

8067699: Better glyph storage
Reviewed-by: srl, bae, mschoene

8054834: Modular Source Code
Reviewed-by: alanb, chegar, ihse, mduigou
Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, chris.hegarty@oracle.com, erik.joelsson@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, magnus.ihse.bursie@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, paul.sandoz@oracle.com