Manifest.txt in statsample-0.5.1 vs Manifest.txt in statsample-0.6.0

@@ -16,17 +16,19 @@
 demo/distribution_t.rb
 demo/graph.rb
 demo/item_analysis.rb
 demo/mean.rb
 demo/nunnally_6.rb
+demo/pca.rb
 demo/proportion.rb
 demo/regression.rb
 demo/sample_test.csv
 demo/spss_matrix.rb
 demo/strata_proportion.rb
 demo/stratum.rb
 demo/t-student.rb
+demo/umann.rb
 lib/distribution.rb
 lib/distribution/chisquare.rb
 lib/distribution/f.rb
 lib/distribution/normal.rb
 lib/distribution/t.rb
@@ -45,21 +47,27 @@
 lib/statsample/converters.rb
 lib/statsample/crosstab.rb
 lib/statsample/dataset.rb
 lib/statsample/dominanceanalysis.rb
 lib/statsample/dominanceanalysis/bootstrap.rb
+lib/statsample/factor.rb
+lib/statsample/factor/pca.rb
+lib/statsample/factor/principalaxis.rb
+lib/statsample/factor/rotation.rb
 lib/statsample/graph/gdchart.rb
 lib/statsample/graph/svgboxplot.rb
 lib/statsample/graph/svggraph.rb
 lib/statsample/graph/svghistogram.rb
 lib/statsample/graph/svgscatterplot.rb
+lib/statsample/histogram.rb
 lib/statsample/htmlreport.rb
 lib/statsample/mle.rb
 lib/statsample/mle/logit.rb
 lib/statsample/mle/normal.rb
 lib/statsample/mle/probit.rb
 lib/statsample/multiset.rb
+lib/statsample/permutation.rb
 lib/statsample/regression.rb
 lib/statsample/regression/binomial.rb
 lib/statsample/regression/binomial/logit.rb
 lib/statsample/regression/binomial/probit.rb
 lib/statsample/regression/multiple.rb
@@ -70,10 +78,11 @@
 lib/statsample/regression/simple.rb
 lib/statsample/reliability.rb
 lib/statsample/resample.rb
 lib/statsample/srs.rb
 lib/statsample/test.rb
+lib/statsample/test/umannwhitney.rb
 lib/statsample/vector.rb
 po/es/statsample.po
 po/statsample.pot
 setup.rb
 test/test_anova.rb
@@ -83,20 +92,24 @@
 test/test_crosstab.rb
 test/test_csv.csv
 test/test_csv.rb
 test/test_dataset.rb
 test/test_distribution.rb
+test/test_factor.rb
 test/test_ggobi.rb
 test/test_gsl.rb
+test/test_histogram.rb
 test/test_logit.rb
 test/test_mle.rb
 test/test_multiset.rb
+test/test_permutation.rb
 test/test_regression.rb
 test/test_reliability.rb
 test/test_resample.rb
 test/test_srs.rb
 test/test_statistics.rb
 test/test_stratified.rb
 test/test_svg_graph.rb
+test/test_umannwhitney.rb
 test/test_vector.rb
 test/test_xls.rb
 test/test_xls.xls