Dev 5 1 2015 knn#1

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phiiaz wants to merge 15 commits intomasterfrom

dev_5_1_2015_KNN

Commits on Nov 25, 2014

Add a new Catalog object GI
ammarbakeer
committed

Commits on Nov 27, 2014

Handling not creating global index if table properties not provided.
ammarbakeer
committed

Commits on Nov 30, 2014

Minimize changes in Impala packages
ammarbakeer
committed

Commits on Dec 1, 2014

Handling logging in GlobalIndex
ammarbakeer
committed

Commits on Dec 3, 2014

Create point inclusion SQL statement
ammarbakeer
committed

Commits on Dec 4, 2014

Create point inclusion SQL statement
ammarbakeer
committed

Commits on Dec 7, 2014

Create point inclusion SQL statement
ammarbakeer
committed

Commits on Dec 8, 2014

Create point inclusion SQL statement
ammarbakeer
committed

Commits on Jan 5, 2015

adding the KNN spatial Query
root
committed
adding < condition in the GI
root
committed

Commits on Jan 8, 2015

Running Knn Query.
root
committed