added steps to INSTALL text that are necessary
updated numbers in INSTALL
Merge pull request #141 from seanbollin/master

Added some necessary steps to INSTALL doc
Merge pull request #157 from logiclord/iss155

Issue #155: Fix to create unique _link directories
Merge pull request #154 from logiclord/master

Issue #153 Overriding pig.home from a pig job
Issue 155: formatting update
Merge pull request #158 from logiclord/iss155

Issue 155: formatting update
Merge remote-tracking branch 'upstream/master'