Merge interfaces and types files

src/renderer/BaseRenderLayer.ts

@@ -4,7 +4,7 @@
  */
 
 import { IColorSet, IRenderDimensions, ITerminal, ITerminalOptions, CharData } from '../../typings/xterm-internal';
-import { IRenderLayer } from './Interfaces';
+import { IRenderLayer } from './Types';
 import { acquireCharAtlas, CHAR_ATLAS_CELL_SPACING } from './CharAtlas';
 import { CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CHAR_INDEX } from '../Buffer';