Summary: Fix parsing and updated comments
Reviewed-by: kvn, vlivanov

Summary: Rename next_free() to next_used()
Reviewed-by: thartmann, iveresov

Summary: Fix bug in encoding of special purpose registers. Provide more convenient version of condition register logic instructions. Enhance support for hardware transactional memory.
Reviewed-by: kvn, goetz

Summary: add @ignore to PoolsIndependenceTest.java
Reviewed-by: kvn

Reviewed-by: ctornqvi, fzhinkin, farvidsson

Summary: The test is unstable and is therefore removed from nightly testing
Reviewed-by: kvn, drchase