* Add manual Save feature.

* Fix the incorrect style

* Add feature to record Text

* Create a simple UI for text preview.

* Connect frontend with backend text data

* Move a constant from parameter to the body.
Remove test log

* Format image date string.
Format image slider.

* Fix the incorrect date parse.

Fix issues when smoothing value set to 0, it goes back to default 0.6. Tooltip sorting does not work because string mismatching. (#323)

-Add new toolbar icons and reimplement functions instead of using Echart built in icons
-Remove show data link option, instead add a collapse menu to select data download from each chart
-Only show toolbar icons when hover over card

* Move san files to deprecated folder.

* Clean up some leftover san code in Vue.

* remove San package from the package.json

* Initial checking to setup Vue basic requirements. (#264)

Add App.vue
Add AppMenu.vue

* Vue with app menu (#265)

* Add vuetify framework
Update AppMenu.vue to include the basic menu item.

* use name as key.

* Add major components (#266)

* Add vuetify framework
Update AppMenu.vue to include the basic menu item.

* use name as key.

* Add Scalars, Images, Histograms, Graph.

* Switch to use the stylus language for CSS

* Port functions from Scalars.san to Scalars.vue

* Add config vue (#267)

* Add vuetify framework
Update AppMenu.vue to include the basic menu item.

* use name as key.

* Add Config Vue

* Integrate chart to scalar with Vue (#268)

* Fix warnings from Vue compiler
* use default prop instead of duplicate data and prop
* use function instead of shorthand declaration with data

* refract naming style, fix scalar options

* Fix config UI

* Add chart and chart page and integrate to scalar

* update with varun and jeff's comments

* Add images config (#270)

* Add vuetify framework
Update AppMenu.vue to include the basic menu item.

* use name as key.

* Add the Config.vue for Images

* Add the CharPage.vue and Image.vue

* Hook up the config to the image.vue so that the image height and width can update

* Show Scalar Data and add ExpandPanel (#272)

* Watch tagInfo changes to update chart and fix tooltip issue

* Add expand panel and maintain isShow state in the panel

* Add Expand Panel in Image

* Add watch group name reg (#273)

* Add vuetify framework
Update AppMenu.vue to include the basic menu item.

* use name as key.

* Add Watch on the groupNameReg

* Allow the nav bar to persist the selected item style. (#274)

* Fix the incorrect pagination issue. (#276)

* Add the Graph.vue and the Config.vue for Graph tab (#277)

* Add the Histogram related vue files. (#278)

* Fix error message on charts (#279)

* Make sure to clear the chart before each use.

* Add key for v-for loop.

* Add theme and fix UI (#280)

-Apply theme color in Vuetify
-Add main.styl to override Vuetify default stylus variables
-Add relative path in web pack config to find variables.styl

* Fix multiple scalar issues: (#283)

* Fix multiple scalar issues:
-download link / outliers should take boolean value instead of array
-download link now show proper selector of runsItem and download button
-Use tag as key to prevent chart re-rendering
-Add missing label in scalar config and fix UI

* simply use index for key because scalar has different tag info structure from image and histogram

* Fix font size and reorganize css and stylus (#287)

* Fix comments

* placeholder index.js

* Fix issue where download data link points to empty run (#294)

-Dropdown should only display non empty runs
-Select first run by default
-Remove drop down if all are empty runs
-Refract download type to runItemForDownload
-Add train run and multiple tags in mock data

* Fix error when scalar data empty (#298)

-Error comes in when trying to access elements inside empty data
-When one of the runs has empty data, the chart will display nothing even other run has non empty data
-Fix by checking length of data before accessing

Add script to call webpack to deploy and watch frontend code from within flask.  Optimize script location (#236)

* Add script to call webpack to deploy and watch frontend code from within flask.  Optimize script location

* remove npm install

* Create "setup_dev_env.sh" script that will set up all the node and SDK depenencies.  Create "start_dev_server.sh" to start up dev server, which will start backend server and start webpack --watch on frontend.

* Add C++ and python style check to travis.  
* Update all C++/python code that violate coding standards.

* fix #176

* modify overlay and offset chart view interplay problem

* resolve frontend fecs problem

* resolve the hover circle problem for histogram

* modify the color of multiple lines in scalar

* adjust the frontend code

* modify san template

* adjust histogramHelper code

* reslove fecs code style problem

* resolve the hover circle problem

* remove debug code

* modify the multiple line color

* modify overlay and offset chart view interplay problem

* resolve frontend fecs problem

* resolve the hover circle problem for histogram

* modify the color of multiple lines in scalar

* adjust the frontend code

* modify san template

* adjust histogramHelper code

* reslove fecs code style problem

* modify overlay and offset chart view interplay problem

* resolve frontend fecs problem

* modified something in frontend directory

* modified gitignore

* remove node_modules

* modify the data format for graph

* add label for each edge in the graph data formate

* merge scalars and image

* update histogram layout and style

* modified solve the histogram outlier problem

* resolve histogram over range

* moidify the height of grid and the refresh interval

* fix the tooltip index error

* frontend add graph

* frontend add image for graph, images, histogram update

* add graph get url; fix scalar

* modify theme color

* modify right config theme color

* modify right config theme color

* delete the large graph.png

* delete console

* modified something in frontend directory

* modified gitignore

* remove node_modules

* modify the data format for graph

* add label for each edge in the graph data formate

* merge scalars and image

* update histogram layout and style

* fix the tooltip index error

* frontend add graph