relax SVN archive

Implemented writing out of statistics to file.

Task #7826 (https://gna.org/task/index.php?7826): Write an python class for the repeated analysis of dispersion data.

Correction to figure limits.

Task #7826 (https://gna.org/task/index.php?7826): Write an python class for the repeated analysis of dispersion data.

Fix for globbing, to prevent incidentally taking wrong intensity file.

Task #7826 (https://gna.org/task/index.php?7826): Write an python class for the repeated analysis of dispersion data.

Fix for axis limits when plotting stats.

Task #7826 (https://gna.org/task/index.php?7826): Write an python class for the repeated analysis of dispersion data.

More changes to plotting for statistics.

Task #7826 (https://gna.org/task/index.php?7826): Write an python class for the repeated analysis of dispersion data.

Changing the range of plotting for statistics.

Task #7826 (https://gna.org/task/index.php?7826): Write an python class for the repeated analysis of dispersion data.

More adding of matplotlib snippets for plotting intermediate data.

Task #7826 (https://gna.org/task/index.php?7826): Write an python class for the repeated analysis of dispersion data.

Adding another statistic method to plot for multi-data sets.

Task #7826 (https://gna.org/task/index.php?7826): Write an python class for the repeated analysis of dispersion data.

Shifted the checks for the Dasha and Modelfree4 software into the system test __init__() method.

This is to bring this into the same design as the relaxation dispersion tests which require the
NMRPipe showApod software. Now the test suite will list either Dasha or Modelfree4 in the skipped
test table if they are not installed.

Extended the printout for the skipped tests in the test suite.

As tests using the NMRPipe showApod software are skipped and listed in this table, the text now
includes 'software' in the list.