Ready for v0.2.1 (#50)

* update: add default server

* doc: enable auto to top

* update: update with cita 0.18

* update: update with cita 0.18 (#23)

* update: update auto metadata fetch

* fix: fix transaction account display

* fix: fix transaction count display

* update: decimal block height, gas, transaction index

* update: decimal block height, gas, transaction index

* update: update gas to quota

* update: update block number to block height, and update selector text

* update: format value to coin

* update: display age as 'x days x hrs x mins x secs age'

* update: update diagram display

* update: add economical model in metadata panel

* update: update transaction type returned by observable

* update: add version of chain in metadata panel

* update: recover value to non unit

* update: fix display when 0 sec

* update: add economical model in metadata panel (#33)

* update: update banner ui

* update: hide lng selector if no choices

* fix: fix value display in search panel

* update: update default server list

* update: update charts ui

* update: hide version and economical model

* update: update tel invite link (#41)

* update: update doc to load project from cdn (#38)

* Ready for v0.2.0 (#42)

* update: add default server

* doc: enable auto to top

* update: update with cita 0.18

* update: update with cita 0.18 (#23)

* update: update auto metadata fetch

* fix: fix transaction account display

* fix: fix transaction count display

* update: decimal block height, gas, transaction index

* update: decimal block height, gas, transaction index

* update: update gas to quota

* update: update block number to block height, and update selector text

* update: format value to coin

* update: display age as 'x days x hrs x mins x secs age'

* update: update diagram display

* update: add economical model in metadata panel

* update: update transaction type returned by observable

* update: add version of chain in metadata panel

* update: recover value to non unit

* update: fix display when 0 sec

* update: add economical model in metadata panel (#33)

* update: update banner ui

* update: hide lng selector if no choices

* fix: fix value display in search panel

* update: update default server list

* update: update charts ui

* update: hide version and economical model

* update: update tel invite link (#41)

* update: update doc to load project from cdn (#38)

* fix: fix graph title

* update: remove build

Author: Keith-CY