added 2 service functions to TRWSi. Removed cout output from reduced inference
Merge pull request #7 from opengm/RC2.1

Rc2.1
Merge branch 'RC2.1' of github.com:homul/opengm into RC2.1
template list fixed in TRWSi solver
Merge pull request #88 from homul/RC2.1

Rc2.1 Several service functions added to TRWSi and ADSal solvers. Minor changes