Don't lose trailing spaces after inline math.

AFAICT, this is the only effect (and it was bad).
Ack! Premature senility

This worked fine, *before* removing the
.strip method. Dunno why I thought it
didn't. I think it *should* be removed,
but this isn't WHY.
Fix "Sub-lists should be indentable with a single tab" issue
Preserve trailing AND leading spaces in text nodes.
Nokogiri 1.6 fixes some JRuby bugs
Revert "Nokogiri 1.6 fixes some JRuby bugs"

Unfortunately, it also drops support for Ruby 1.8.7.

This reverts commit ee015fd29a115d3957240cf5998e6388c00fe673.
Sometimes that regexp doesn't match
Merge branch 'master' of github.com:bhollis/maruku into HEAD

Conflicts:
	lib/maruku/input/parse_doc.rb
Whoops!
Fix CDATA bug
Don't include equation source

The new itex2MML does this better.
Update tests for itex2MML 1.5
Merge some changes from trunk
More fixes from trunk + pull-request 112
TOC fix
Trailing blanks in table rows

Reported by Andrew Stacey.
Spaces
Add a test, from trunk, for the syntax highlighting bug
Handling of XML comments
More fixes

Empty backticks
Remove remaining REXML dependence
Misc fixes from trunk