Bumps version to 1.0.12

Bump version

[merb_datamapper]Removed a temp monkey patch to fix an issue with DM:…

…:Timestamps.

Not required anymore since DM fixed this bug.

Merb 1.0.8.1

Merge commit 'ben/regs/head/merb_dm_set_fix' into 1.0.x

Fixed issues in merb-gen thor

Fixes bug in merb-auth caught by step-by-step tester

Prepping 1.0.6.1 release

Bumping version for release

Allow disabling escape_xml