[fix] Remove unused gulp script
[fix] Compile web artifact into /dist

[enh] Make sure to clean all cache when BMA node changed
[enh] Cesium+: Add cache on some requests
[fix] Fix doc

Join: remove focus (bug on Firefox) - fix issue #464

- Fix tutorial doc

- Wallet : Add new popup menu (for memberhsip out, show details)
- Transfer : Update UI (change unit using a popup), hide comment by default
- Transfer : display UID in "from" field, when possible
-

- preparing release 0.1.11