Changed highlighter to use EMPH/STRONG token IDs instead of ITALIC/BOLD.
Removed unused token IDs ITALIC/BOLD.
Fixed highlighter to use EXPLINK for inline links (was EXPIMAGE).
Fixed highlighter to use VERBATIM for verbatim blocks instead  of BLOCKQUOTE.
Extended Markdown example file and registered it for use in the Fonts & Colors section of the NetBeans options window.
Fixed references to localizing bundle in layer file and added missing entries to bundle.
Changed initial content of Markdown preview tab to empty document.
Updated PegDown library to version 1.4.1.
Bumped plugin version to 1.4.