[AIRFLOW-XXX] 1.8.2 release notes

Closes apache#2562 from mistercrunch/release_182

CHANGELOG.txt

@@ -1,3 +1,48 @@
+AIRFLOW 1.8.2, 2017-09-04
+-------------------------
+
+9a53e66 [AIRFLOW-809][AIRFLOW-1] Use __eq__ ColumnOperator When Testing Booleans
+333e0b3 [AIRFLOW-1296] Propagate SKIPPED to all downstream tasks
+93825d5 Re-enable caching for hadoop components
+33a9dcb Pin Hive and Hadoop to a specific version and create writable warehouse dir
+7cff6cd [AIRFLOW-1308] Disable nanny usage for Dask
+c6a09c4 Updating CHANGELOG for 1.8.2rc1
+570b2ed [AIRFLOW-1294] Backfills can loose tasks to execute
+3f48d48 [AIRFLOW-1291] Update NOTICE and LICENSE files to match ASF requirements
+e10af9a [AIRFLOW-XXX] Set version to 1.8.2rc1
+69bd269 [AIRFLOW-1160] Update Spark parameters for Mesos
+9692510 [AIRFLOW 1149][AIRFLOW-1149] Allow for custom filters in Jinja2 templates
+6de5330 [AIRFLOW-1119] Fix unload query so headers are on first row[]
+b4e9eb8 [AIRFLOW-1089] Add Spark application arguments
+a4083f3 [AIRFLOW-1078] Fix latest_runs endpoint for old flask versions
+7a02841 [AIRFLOW-1074] Don't count queued tasks for concurrency limits
+a2c18a5 [AIRFLOW-1064] Change default sort to job_id for TaskInstanceModelView
+d1c64ab [AIRFLOW-1038] Specify celery serialization options explicitly
+b4ee88a [AIRFLOW-1036] Randomize exponential backoff
+9fca409 [AIRFLOW-993] Update date inference logic
+272c2f5 [AIRFLOW-1167] Support microseconds in FTPHook modification time
+c7c0b72 [AIRFLOW-1179] Fix Pandas 0.2x breaking Google BigQuery change
+acd0166 [AIRFLOW-1263] Dynamic height for charts
+7f33f6e [AIRFLOW-1266] Increase width of gantt y axis
+fc33c04 [AIRFLOW-1290] set docs author to 'Apache Airflow'
+2e9eee3 [AIRFLOW-1282] Fix known event column sorting
+2389a8a [AIRFLOW-1166] Speed up _change_state_for_tis_without_dagrun
+bf966e6 [AIRFLOW-1192] Some enhancements to qubole_operator
+57d5bcd [AIRFLOW-1281] Sort variables by key field by default
+802fc15 [AIRFLOW-1244] Forbid creation of a pool with empty name
+1232b6a [AIRFLOW-1243] DAGs table has no default entries to show
+b0ba3c9 [AIRFLOW-1227] Remove empty column on the Logs view
+c406652 [AIRFLOW-1226] Remove empty column on the Jobs view
+51a83cc [AIRFLOW-1199] Fix create modal
+cac7d4c [AIRFLOW-1200] Forbid creation of a variable with an empty key
+5f3ee52 [AIRFLOW-1186] Sort dag.get_task_instances by execution_date
+f446c08 [AIRFLOW-1145] Fix closest_date_partition function with before set to True If we're looking for the closest date before, we should take the latest date in the list of date before.
+93b8e96 [AIRFLOW-1180] Fix flask-wtf version for test_csrf_rejection
+bb56805 [AIRFLOW-1170] DbApiHook insert_rows inserts parameters separately
+093b2f0 [AIRFLOW-1150] Fix scripts execution in sparksql hook[]
+777f181 [AIRFLOW-1168] Add closing() to all connections and cursors
+bc8e912 [AIRFLOW-XXX] Updating CHANGELOG, README, and UPDATING after 1.8.1 release
+
 AIRFLOW 1.8.1, 2017-05-09
 -------------------------