fixing test_report and test_httpdownload
Implement synchronized zoom and pan for client charts
Merge pull request #214 from SharadGandhi/master

Bugfix for API
Merge pull request #209 from RiteshMaheshwari/master

fixing test_report and test_httpdownload
Merge pull request #213 from SharadGandhi/synchronized_zoom_pan

Implement synchronized zoom and pan for client charts