TheLib thesubversion

Changed definition of concurrency groups.

Adjusted template signature of monitor_information to be more as expected (char instead of string type).

Reintegrated math branch.

Added static assertion for correct data type size.

Added deduction of dimension of size.
Completed rewrite of size and rectangle.
Adapted system_information to new math classes.

Preliminary implementation of size template.

Merged changes from trunk.
Adapted system_information to changes in math.

Added new rectangle class.
Adjusted monitor_information.

Removed stack_trace.cpp

Removed THE_STACK_TRACE.