[maven-release-plugin] prepare for next development iteration
SPARK-1322, top in pyspark should sort result in descending order.

Author: Prashant Sharma <prashant.s@imaginea.com>

Closes #235 from ScrapCodes/SPARK-1322/top-rev-sort and squashes the following commits:

f316266 [Prashant Sharma] Minor change in comment.
58e58c6 [Prashant Sharma] SPARK-1322, top in pyspark should sort result in descending order.
[SPARK-1327] GLM needs to check addIntercept for intercept and weights

GLM needs to check addIntercept for intercept and weights. The current implementation always uses the first weight as intercept. Added a test for training without adding intercept.

JIRA: https://spark-project.atlassian.net/browse/SPARK-1327

Author: Xiangrui Meng <meng@databricks.com>

Closes #236 from mengxr/glm and squashes the following commits:

bcac1ac [Xiangrui Meng] add two tests to ensure {Lasso, Ridge}.setIntercept will throw an exceptions
a104072 [Xiangrui Meng] remove protected to be compatible with 0.9
0e57aa4 [Xiangrui Meng] update Lasso and RidgeRegression to parse the weights correctly from GLM mark createModel protected mark predictPoint protected
d7f629f [Xiangrui Meng] fix a bug in GLM when intercept is not used

(cherry picked from commit d679843a39bb4918a08a5aebdf113ac8886a5275)
Signed-off-by: Tathagata Das <tathagata.das1565@gmail.com>
Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit 1f785d46e4e3df716dc836e38933dc0a30028496.
Revert "[maven-release-plugin] prepare release v0.9.1-rc2"

This reverts commit 1197280acf1322165301259dd825f44e22a323bc.
Updated CHANGES.txt
[maven-release-plugin] prepare release v0.9.1-rc3
Merge tag 'v0.9.1-rc3' of github.com:apache/spark into csd-2.10

[maven-release-plugin]  copy for tag v0.9.1-rc3

Conflicts:
	pom.xml