change accounts cache file format
fix bug causing accounts cache to be loaded twice
reformat
display unconfirmed transactions on dashboard
remove NIS_REST_ACCOUNT_TRANSFERS
reformat
synchronized the page loading process
improved page loading process especially on switching accounts
Merge remote-tracking branch 'origin/bug/version-accounts-cache'
Merge remote-tracking branch 'origin/bug/dashboard-should-display-unconfirmed-txes'
Merge remote-tracking branch 'origin/improvements/js'

Conflicts:
	nem-client-api/src/main/webapp/scripts/wallet-pages.js