Added functions for numerical comparison.
Hopefully fixing the memory leak in the id wrappers
Reworked based on Hannes' comments, added unit tests
Cleaned up includes
Merge pull request #35 from pfankhauser/master

Added functions for numerical comparison.
Added a function to find a file in a directory specified by an environment variable. Unit test implemented
Merge branch 'master' of https://github.com/uschwes/Schweizer-Messer
small cleanups for the new sm::findFile in BoostPropertyTreeSupport
Upgraded the sm_logging package to support defined package names. Note: if you define a package name, you will have to use the macro SM_INIT_LOGGING() or nothing will be logged anymore
Adding files to ignore
Merge branch 'master' of github.com:furgalep/Schweizer-Messer