[FIX] Trade URI handling fix

in trade pair deep link:
check for empty issuer
remove global variables
[TASK] Allow cancel orders individually (RT-2958)

Allow user to individually cancel orders without
having to wait for the transaction to finish
[TASK] Hide edit button (RT-2958)

Hide edit button while cancelling order
[TASK] btc2ripple: Add success and failure messages (RT-2988)
[FIX] Trade: Fix Orderbook force update
[TEST] e2e tests for My Orders (RT-2613)
[TASK] show loading spinner when loading new orderbook [RT-2812]
[TASK] My Orders change label font (RT-2949)

My Orders: Change label font in transposed view to OpenSansSemibold
[TASK] Refactorings based on the angular-styleguide

More is coming.
Merge pull request #2021 from yongsoo/task/btc2ripple

[TASK] btc2ripple: Add success and failure messages (RT-2988)
[TASK] Remove drag from top to mobile scrolling (RT-2923)
[TASK] Landing page: no underline for links (RT-2713)
Merge pull request #2033 from Mesrop/develop-RT-2713-23-12

[TASK] Landing page: no underline for links (RT-2713)
Merge pull request #2032 from Mesrop/develop-RT-2923-23-12

[TASK] Remove drag from top to mobile scrolling (RT-2923)
Merge pull request #2031 from vhpoet/develop

[TASK] Refactorings based on the angular-styleguide
Merge pull request #2029 from darkdarkdragon/develop-RT-2949

[TASK] My Orders change label font (RT-2949)
Merge pull request #2026 from darkdarkdragon/develop-RT-2613-tests

[TEST] e2e tests for My Orders (RT-2613)
Merge pull request #2025 from rht/develop

[FIX] Trade: Fix Orderbook force update
Merge pull request #2010 from darkdarkdragon/develop-RT-2958

[TASK] Allow cancel orders individually (RT-2958)
Merge pull request #1991 from Mesrop/develop-RT-2812-17-12

[TASK] show loading spinner when loading new orderbook [RT-2812]