Change scripts to use "docs.cask.co" instead of "s3.amazonaws.com" as the source of version information.
Fixes cdap.sh script to correctly check for the version (it is currently broken, as the last line of the file is never reached).
Changed cdap.bat to use "docs.cask.co" instead of "s3.amazonaws.com" as the source of version information.
Deserialization of query results through the ExploreClient better supports the different types
Addressed PR comments
CDAP-538: Ported procedures of Purchase app to services.
CDAP-538: Ported procedures of WordCount app to services.
Merge branch 'develop' into CDAP-538-purchase-app

Conflicts:
	cdap-examples/Purchase/src/main/java/co/cask/cdap/examples/purchase/PurchaseApp.java
CDAP-538: Fixed build after merge with develop.
Merge branch 'develop' into CDAP-538-word-count-app

Conflicts:
	cdap-examples/WordCount/src/main/java/co/cask/cdap/examples/wordcount/WordCount.java
CDAP-538: Updated docs and scripts.
CDAP-538: Reverted body retrieving as it's in develop.
CDAP-538: Removed unused import.
CDAP-538: Updated docs and scripts.
Merge branch 'develop' into feature/2.6.0_start_script
Merge branch 'develop' into feature/2.6.0_start_script
CDAP-538: Removed unnecessary method from service; Added test for PurchaseHistoryService; Moved handler into the PurchaseHistoryService class.
CDAP-538: Added endpoint to retrieve word count with default limit equal 10; Minor code/docs updates.
Added check for curl.
Removed eval.
Corrected capitalization of comments.
Added message if not connoted to internet.
Added braces around variables.
Updates to Admin manual for https://issues.cask.co/browse/CDAP-612.
Edited per comment.
Corrections.