lots of work on more formatting stuff
lots of work on more formatting stuff

now supports multiline code blocks "{{{something here on multiple lines}}}"
as well as {{{inline monospacing}}}

code is getting messier and needs to be cleaned up after some more
multi-line parsing stuff is done

jthomerson/redmine_trac_formatter_plugin,jthomerson/redmine_trac_formatter_plugin,jthomerson/redmine_trac_formatter_plugin