Release Name: BrainNet Viewer 1.62 Released 20181031 Standalone version for Linux

Notes:
Version 1.62 Released 20181031
- Change color squares to pushbuttons in node module
- Modify the UI of option panel
- Fix a bug in commandline mode
- Adjust ventral view of toolbar
- Fix a bug in panel for choosing color for node module
- Add a function to load custom color map for node module
- Fix a compatible bug of loading nifty files in matlab 2018b on MacOS
- Fix bugs of the apply and save colormap in menu