LARS bug fixed
lars unit test added
coding style changes in LARS unittest and NEWS updated
Merge pull request #1893 from mazumdarparijat/pca

LARS bug fixed
mention memory and crash in the latest fixes
LARS unittest error fixed
clean up in error message
Merge pull request #1897 from mazumdarparijat/pca

LARS unittest error fixed
ifdef with EIGEN3 in PCA too
fix compile error when building w/o eigen3
rename bootstrap in test statistic framework
Merge pull request #1921 from lambday/develop

rename bootstrap in test statistic framework