Adding Watchers for pipelining.
Adding viewer links.
Ui additions for executing flows
Execution options ui being completed.
Merge branch 'master' of github.com:azkaban/azkaban2

Conflicts:
	src/java/azkaban/execapp/FlowRunner.java
	src/java/azkaban/execapp/FlowRunnerManager.java
	src/java/azkaban/execapp/JobRunner.java
	src/java/azkaban/sla/SLAManager.java
	src/sql/create_execution_logs.sql
	src/sql/update_2.0_to_2.01.sql
	unit/java/azkaban/test/execapp/FlowRunnerTest.java
Adding first part of SLA to the panel
Slowly converting over all the pages.
Cleaning up and upgrading all to use newer jquery, backbone, and underscore.
There were a few bugs in the jquery-ui, which led to a massive cleanup.
Fixing dangling javascript errors.
Integrated new ui with scheduler. Looks like I'll have to make more changes.
Merge branch 'master' of github.com:azkaban/azkaban2 into pipelineui

Conflicts:
	src/java/azkaban/executor/ExecutorManager.java
	src/java/azkaban/scheduler/ScheduleManager.java
	src/java/azkaban/webapp/servlet/ScheduleServlet.java
Removing several web assets. Cleaning up some of the execution options code.
Merge branch 'master' of github.com:azkaban/azkaban2 into pipelineui

Conflicts:
	src/sql/update_2.0_to_2.01.sql