Simple ratio trick implemented
added compatibility check for -r and --rtrick flags
Added file support for -rtrick flag
class for generating/loading of region A
Added generation of sequential regions for the ratio trick
 Added A filepart for reduced filenames
MI and S2 plotter based on T-integration
MI and S2 plotter based on ratio trick
Plotter of reduced files
Common functions library
Smart generator of region As for the advanced ratio trick
improved
Merged with loops ratio trick