Refactoring of the configuration system

• ParameterContainer based on variant
• ConfigEntryType: bool, Integer, UnsignedInteger, double, string and lists of preceding types
• automatic casting of any signed integral type to Integer, any unsigned integral type to UnsignedInteger, any floating-point type to double
• refactoring and cleanup of ConfigEntryBase, ConfigEntry, ConfigEntryList, ConfigDescription and parseCommandLine
• added parseINIConfigFile

See also #26 (closed).

added feature refactoring labels

added 3 commits

• 486f0948 - Added iniparser.hpp
• d7e7b628 - Fixed iniparser.hpp to throw std:runtime_error if value conversion fails
• 6e18c71d - Added parseINIConfigFile.h

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added 188 commits

• 6e18c71d...56677044 - 180 commits from branch develop
• 7ee0d285 - Added variant.hpp
• 6a653029 - variant.hpp: workaround for nvcc
• 5682c66a - Refactoring the configuration system in TNL::Config
• 8db887a7 - Fixed usage of the Config::parseCommandLine function
• 427b59d2 - Small fixes for the usage of the configuration system
• 4be933ad - Added iniparser.hpp
• a1274038 - Fixed iniparser.hpp to throw std:runtime_error if value conversion fails
• d1cfe167 - Added parseINIConfigFile.h

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changed the description

added 1 commit

• 32255672 - Added parseINIConfigFile.h

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merged

mentioned in commit 9bb9c802