LENS-112: Update contributor guide with QA, review and miscellaneous contribution guidelines. (Amareshwari via prongs)
LENS-3 : Update logo and images in site (Srikanth Sundarrajan via amareshwari)
LENS-110: Fix issues in install and run page (Raju Bairishetti via prongs)
LENS-150 : Maven POM cleanup for managed plugins (Laxman via amareshwari)
LENS-1 : Changes to doc generation script and pom changes (Jaideep Dhok via amareshwari)
LENS-134 : Move all version management from child modules to dependency management in main pom (Laxman via amareshwari)
LENS-151 : Fix groupby promotion for queries with dim attributes having alias names (Himanshu Gahlaut via amareshwari)
Merge branch 'master' of git://git.apache.org/incubator-lens into LENS-162