Task: Skip install-check for pmml
Task: Skip install-check for pmml

JIRA: MADLIB-1078

Skip install-check for pmml when run without the '-t' option. We
can still run install-check for pmml if the '-t' option is
specified.

Closes #115

njayaram2/incubator-madlib,cooper-sloan/incubator-madlib,orhankislal/incubator-madlib,rashmi815/incubator-madlib,hpandeycodeit/incubator-madlib,apache/incubator-madlib,njayaram2/madlib,madlib/madlib,orhankislal/madlib,orhankislal/madlib,madlib/madlib,orhankislal/madlib,njayaram2/madlib,apache/incubator-madlib,njayaram2/madlib,madlib/madlib,njayaram2/incubator-madlib,apache/incubator-madlib,njayaram2/incubator-madlib,apache/incubator-madlib,orhankislal/incubator-madlib,rvs/incubator-madlib,orhankislal/incubator-madlib,rvs/incubator-madlib,njayaram2/madlib,orhankislal/incubator-madlib,apache/incubator-madlib,orhankislal/incubator-madlib,iyerr3/incubator-madlib,madlib/madlib,hpandeycodeit/incubator-madlib,rashmi815/incubator-madlib,cooper-sloan/incubator-madlib,iyerr3/incubator-madlib,iyerr3/incubator-madlib,rashmi815/incubator-madlib,madlib/madlib,orhankislal/madlib,hpandeycodeit/incubator-madlib,rashmi815/incubator-madlib,hpandeycodeit/incubator-madlib,cooper-sloan/incubator-madlib,iyerr3/incubator-madlib,cooper-sloan/incubator-madlib,rvs/incubator-madlib,rvs/incubator-madlib,njayaram2/incubator-madlib,njayaram2/incubator-madlib,iyerr3/incubator-madlib,njayaram2/madlib,cooper-sloan/incubator-madlib,rvs/incubator-madlib,rashmi815/incubator-madlib,hpandeycodeit/incubator-madlib,orhankislal/madlib