Renamed Link macros.
v2 of Link New Macro. Biggest feature: fetches title of URL.
Update other link macros.
Renamed macro "Link New" to "New Link"
Updated name in the macro itself too.
New submodule: markdown-mark
Icons for Link macros.
Moved Markdown Link macros to subfolder.
Renamed ALL macros in order for v2.
This commit adds icons to most macros.
This commit adds formd as a submodule.

Note that you still need to reference formd from the formd macro.
Adds menu items for macros, such as dividers and headings