Add big hack in for rake compiler. Sigh.

Update history for new release.

Update version to 2.0.5

Updated history file and version for 2.0.4 release.

Update Reader#expand so that returned node correctly remember their e…

…ncodings in Ruby 1.9.x (zerebubuth).

Fix up encoding error on namespaces that caused Seg fault.

Update history.

Fix up test failure on Ruby 1.8.*