Allow gsharedvt methods to be used in place of gshared methods if the latter is not found in full-aot mode. Add gsharedvt trampolines for delegates invoke wrappers.
Added a few additional patterns for autotools and gtags.
Formatted README with reStructuredText to make it easier to read in both plain text and on GitHub.
Merge branch 'master' of git://github.com/mono/mono