nMobile-v1.0.1 (Build 135)

1. refactor some codes;
2. implement function of Switch Account;
3. implement function of NKN-ERC20 Token/Ethereum Transaction support;
4. implement function of Android Native Messaging Service;
5. fix bug of eth export on 'backup notification';
6. optimize ui details of 'send/receive' page and 'change account' logic;
7. fix bug 90: only one 'mainwallet', display 'wallet name' for other wallets;
8. keep 'client plugin api' be consistent with version-pro;
9. fix issue of 'no connet page' to 'messages page' slow jump;
10. optimize event feedback of connection;
11. fix bug of showing input-pwd-dialog in background;
12. cache account user to optimize ui load speed;
13. fix bug of ui load speed slow;
14. pop pages until 'massage list page' when bring from background after 1 minute;
15. proofreading copy and increase build version;
16. refactor '1 nimute auth' logic, fix potential instability issue;
17. upd: move '中文' to the second in popular channel;
18. upd: shorten delay time 600->350 when popup auth dialog;
19. fix issue with group members for the first time;
20. rename 'NMobileLocalizations' to 'NL10ns' and update copywriting;
21. optimize ui display of 'burn after reading' dialog and bubble;
22. fix bug #145: always keep the two ends of messaging of the 'burn after reading' setting synchronized, even if all messages of the other party are deleted;
23. modify setting ui of 'burn after reading';
24. fix bug with android service not show notification when messages received.