changing moveIssue event to receive params
add component to manage prioritization and including priority in issue
removing overflow-y in .panel-body to fix #77
update wait method of E2E scenario
updating test methods
Removing unused imports
Updated README to show if the BUILD is good

Updated README including SnapCI logo to show if the Build is green or failing.
Editing README to show SnapCI logo in title anchor

Now SnapCI build logo can be shown with link https://github.com/RocketBoard/rocketboard/#rocketboard
Revert "Removing unused imports"

This reverts commit 32d0bc56fa0325ee0f3184028530cd4eae3d4b8e.
fixing priority not changing when moved to the same track
ordering issues after complete load
removing some test scenarios and update methods
 inserting karma-coverage and istanbul for code coverage
add waitingFrameCreateIssueOpen in openModel method
 include coverage folder in .gitignore
 add tests to priorization_manager
Merge branch 'master' into vertical_prioritization_#62

Conflicts:
	package.json
Adding functional-test on npm scripts to run 'mvn functional tests'
 prioritization load and save (local storage)
Specifying on java source version on functional tests