[TEST] RT-2454 E2E tests for register page

RT-2454 #inreview
[TEST] e2e: Submit registration form
[FIX] e2e: Remove setScriptTimeout for register.js

Timeouts are configured globally in protractor.conf.js.
[TASK] RT-2525 e2e tests for account rename
[TASK] shorten code (RT-2525)

use utility functions to make code shorter
[FIX] use dummy blob in pretend mode (RT-2587)
[FIX] rename pretend to debug (RT-2587)
[FIX] rename pretend files to debug  (RT-2587)

rename pretend.js and pretend.jade to
debug.js and debug.jade
[FIX] change links from pretend to debug (RT-2587)

changed link from pretend.jade to debug.jade
and some more name changes
[FIX] improve pretend mode (RT-2587)

deactivate send, exchange, trade, contacts, account, security and advanced pages on debug mode
use rp-combobox
[TASK] New breakpoints for trade tab (RT-2669)
[TASK] Bower: Update ripple-lib version to 0.9.3rc-2 (RT-2652)
Merge pull request #1825 from mrajvanshy/breakpoints

[TASK] New breakpoints for trade tab (RT-2669)
Merge pull request #1826 from yongsoo/task/bower

[TASK] Bower: Update ripple-lib version to 0.9.3rc-2 (RT-2652)
[FIX] Gateways: Add error handling messages (RT-2654)
Merge pull request #1827 from yongsoo/fix/error

[FIX] Gateways: Add error handling messages (RT-2654)
[TASK] Main UI: Loading spinner (RT-2634)
Merge pull request #1829 from Mesrop/develop-13-11

[TASK] Main UI: Loading spinner (RT-2634)
[TASK] Address book federation support (RT-1239)

Add federation addresses support to address book
[FIX] GBI: Send and convert works (RT-2683)