Log Message:
Changes 2.9.1:
- Added the .api file for Python v3.5.
- Bug fixes.

Changes 2.9:
- Based on Scintilla v3.5.4.
- Added UserLiteral, InactiveUserLiteral, TaskMarker, InactiveTaskMarker,
  EscapeSequence, InactiveEscapeSequence, setHighlightBackQuotedStrings(),
  highlightBackQuotedStrings(), setHighlightEscapeSequences(),
  highlightEscapeSequences(), setVerbatimStringEscapeSequencesAllowed() and
  verbatimStringEscapeSequencesAllowed() to QsciLexerCPP.
- Added CommentKeyword, DeclareInputPort, DeclareOutputPort,
  DeclareInputOutputPort, PortConnection and the inactive versions of all
  styles to QsciLexerVerilog.
- Added CommentBlock to QsciLexerVHDL.
- Added AnnotationIndented to QsciScintilla::AnnotationDisplay.
- Added FullBoxIndicator, ThickCompositionIndicator, ThinCompositionIndicator
  and TextColorIndicator to QsciScintilla::IndicatorStyle.
- Added setIndicatorHoverForegroundColor() and setIndicatorHoverStyle() to
  QsciScintilla.
- Added Bookmark to QsciScintilla::MarkerSymbol.
- Added WrapWhitespace to QsciScintilla::WrapMode.
- Added SCLEX_AS, SCLEX_BIBTEX, SCLEX_DMAP, SCLEX_DMIS, SCLEX_IHEX,
  SCLEX_REGISTRY, SCLEX_SREC and SCLEX_TEHEX to QsciScintillaBase.
- Added SCI_CHANGEINSERTION to QsciScintillaBase.
- Added SCI_CLEARTABSTOPS, SCI_ADDTABSTOP and SCI_GETNEXTTABSTOP to
  QsciScintillaBase.
- Added SCI_GETIMEINTERACTION, SCI_SETIMEINTERACTION, SC_IME_WINDOWED and
  SC_IME_INLINE to QsciScintillaBase.
- Added SC_MARK_BOOKMARK to QsciScintillaBase.
- Added INDIC_COMPOSITIONTHIN, INDIC_FULLBOX, INDIC_TEXTFORE, INDIC_IME,
  INDIC_IME_MAX, SC_INDICVALUEBIT, SC_INDICVALUEMASK,
  SC_INDICFLAG_VALUEBEFORE, SCI_INDICSETHOVERSTYLE, SCI_INDICGETHOVERSTYLE,
  SCI_INDICSETHOVERFORE, SCI_INDICGETHOVERFORE, SCI_INDICSETFLAGS and
  SCI_INDICGETFLAGS to QsciScintillaBase.
- Added SCI_SETTARGETRANGE and SCI_GETTARGETRANGE to QsciScintillaBase.
- Added SCFIND_CXX11REGEX to QsciScintillaBase.
- Added SCI_CALLTIPSETPOSSTART to QsciScintillaBase.
- Added SC_FOLDFLAG_LINESTATE to QsciScintillaBase.
- Added SC_WRAP_WHITESPACE to QsciScintillaBase.
- Added SC_PHASES_ONE, SC_PHASES_TWO, SC_PHASES_MULTIPLE, SCI_GETPHASESDRAW
  and SCI_SETPHASESDRAW to QsciScintillaBase.
- Added SC_STATUS_OK, SC_STATUS_FAILURE, SC_STATUS_BADALLOC,
  SC_STATUS_WARN_START and SC_STATUS_WARNREGEX to QsciScintillaBase.
- Added SC_MULTIAUTOC_ONCE, SC_MULTIAUTOC_EACH, SCI_AUTOCSETMULTI and
  SCI_AUTOCGETMULTI to QsciScintillaBase.
- Added ANNOTATION_INDENTED to QsciScintillaBase.
- Added SCI_DROPSELECTIONN to QsciScintillaBase.
- Added SC_TECHNOLOGY_DIRECTWRITERETAIN and SC_TECHNOLOGY_DIRECTWRITEDC to
  QsciScintillaBase.
- Added SC_LINE_END_TYPE_DEFAULT, SC_LINE_END_TYPE_UNICODE,
  SCI_GETLINEENDTYPESSUPPORTED, SCI_SETLINEENDTYPESALLOWED,
  SCI_GETLINEENDTYPESALLOWED and SCI_GETLINEENDTYPESACTIVE to
  QsciScintillaBase.
- Added SCI_ALLOCATESUBSTYLES, SCI_GETSUBSTYLESSTART, SCI_GETSUBSTYLESLENGTH,
  SCI_GETSTYLEFROMSUBSTYLE, SCI_GETPRIMARYSTYLEFROMSTYLE, SCI_FREESUBSTYLES,
  SCI_SETIDENTIFIERS, SCI_DISTANCETOSECONDARYSTYLES and SCI_GETSUBSTYLEBASES
  to QsciScintillaBase.
- Added SC_MOD_INSERTCHECK and SC_MOD_CHANGETABSTOPS to QsciScintillaBase.
- Qt v3 and PyQt v3 are no longer supported.