* OHIF-184: added download icon to the OHIF's tool bar
* OHIF-184: refactor dialog toggle method to support cine dialog and download dialog
* OHIF-184: Added hotKey support for downloadDialog.
* OHIF-184: added disabled verify function
* OHIF-184: Finished form structure. Created preview canvas. Added width and height config of the preview. Added the download feature. Added Cancel button.
* OHIF-184: setting default extension as png
* OHIF-184: moved download icon to more in toolbar
* OHIF-184: enabling/disabling tools when toggling show annotations checkbox
* OHIF-184: using a dynamic canvas to create the download content
* OHIF-184: Download with configurable width and height. download distorced
* OHIF-184: using dynamic elemento to manage download image instead of using the preview element
* OHIF-184: make dialog dragable through preview
* OHIF-184: removing useless line
* OHIF-184: adding download icon to leasion tracker
* OHIF-184: adding download dialog template to lesion tracker viewer
* Adding a better error handling for DICOMWeb getJson method
* Adding a better error handling for DICOMWeb getBulkData method
* Fixinf some typos. Using console.error to log errors
* Better error handling for DIMSE connections
* Using meteor error in StudyListSearch to better display same error in the client
* Using Meteor.Error for a better pattern. Added an error message in the study list. created connection error types to DICOMWeb connection errors
* Changing error types for server connection. Added better errors for DIMSE server on sockets
* Improving viewer response to error being throw when not finding server to display studies
* OHIF-168: adding catches clauses for retrieveStudyMetada method
* OHIF-168: fixing typo in DIMSE.js
* OHIF-168: setting the session variable to false when starting a new studylist search
* OHIF-168: Using OHIF.log instead of console
* OHIF-168: removing parsing into string for OHIF.log in Connection.js
* OHIF-168: improving error message visibility in study viewer
