Fixed typo. Changed "Spark Jobs" to "Spark Programs".
Add release notes for 2.6.0 place-holders.
Fix broken link in cdap-etl-packs.
Fix deprecation tag to link to service instead of context.
Comment out LocalServices and add in links to examples using Services.
wip: docs metrics start
metrics documentation changes, changed history endpoint to runs, gauge example, querying by run-id
update to docs based on code review comments
Fix broken link.
Readability improvement.
Marked procedure related api as deprecated.
Wrap intialize and destroy methods of HttpSerivceHandler in txExecutor
Moving keys and values to constants
Missed one
code review comments
Merge branch 'release/2.6.0' into feature/r2.6.0_doc_updates
Spark Jobs -> Spark Programs
Fix Javadoc links to replacement classes.
Spark Integration: Collect system metrics from Spark
change based on review comments
Merge pull request #713 from caskdata/feature/cdap-761-deprecate-api

Marked procedure related api as deprecated.