dataset nil column names fixed
default dataset column names are incrementing indices
Merge pull request #163 from Gerrrr/qr_compact_option

compact option for qr decomposition
Merge branch 'bug/dataset_colnames' into develop
add stub for extending PMatrixRank
Merge branch 'develop' of github.com:mikera/core.matrix into develop
update pom
Docs edits
add basic index support
implement basic indexing API support
doc edits
Add groupId back to pom
Merge branch 'develop' of github.com:mikera/core.matrix into develop
remove the stubs for matrix-norm and vector-norm and replave with norm in default.clj
remove default MatrixRank implementation
default implementation for norm + tests
Merge pull request #165 from prasant94/develop

update stub for default implementation of PNorm protocol
doc updates
extra tests and docs
fix bug in trace operation