Fixed: last line of the document with hidden last line of the fold.
Fixed: hidden last line of the fold.
Fixed: AEGI_NEXTUNCOLLAPSEDLINE, AEGI_PREVUNCOLLAPSEDLINE.
Updated.
Added: AEFC_* defines.
Changed: removed AE_VPos.
Changed: separate AE_VPos to AE_VPosFromLine and AE_LineFromVPos.
