runtime: added hw info error handling
runtime: fix for frequency reset mask
runtime: added papi dependency for energy readings
Merge branch 'master' of kreusspitze:/git-repos/insieme_base
runtime: initial commit of the new region instrumentation system, only cpu time support so far
runtime: added missing files
runtime: added RAPL support to new instrumentation system, fixed some dependencies
runtime: updated energy tests
runtime: energy test now always using papi (since required)
runtime: added energy metrics to instrumentation system, extended instrumentation test
runtime: added spinlock to region instrumentation aggregation
runtime: added region instrumentation data output
runtime: removed old instrumentation defines in logfile
runtime: instrumentation only measuring selected metrics via env var
runtime: fixed compile-time errors for disabled instrumentation
fixed compatibility issues of new instrumentation system with compiler
runtime: added convenience function to get the current region
runtime: moved num_regions field of context outside of ifdef for compatibility reasons
runtime: new region instrumentation supporting early entry/late exit (still buggy for nested regions), added more tests, small fixes
runtime: removed some instrumentation debug output