removal of auto-login

[chivent]

since testers are apparently not used to being auto redirected to log in, will remove this feature instead.

[coveralls]

Pull Request Test Coverage Report for Build 589

• 11 of 21 (52.38%) changed or added relevant lines in 6 files are covered.
• 6 unchanged lines in 3 files lost coverage.
• Overall coverage decreased (-0.1%) to 85.505%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/main/java/seedu/address/logic/commands/LoginCommand.java	0	1	0.0%
src/main/java/seedu/address/logic/commands/google/GoogleRefreshCommand.java	2	3	66.67%
src/main/java/seedu/address/logic/commands/google/GoogleUploadCommand.java	2	4	50.0%
src/main/java/seedu/address/logic/commands/google/GoogleDlCommand.java	2	5	40.0%
src/main/java/seedu/address/logic/commands/google/GoogleLsCommand.java	2	5	40.0%

Files with Coverage Reduction	New Missed Lines	%
src/main/java/seedu/address/logic/commands/google/GoogleDlCommand.java	2	70.59%
src/main/java/seedu/address/logic/commands/google/GoogleLsCommand.java	2	50.0%
src/main/java/seedu/address/logic/commands/google/GoogleRefreshCommand.java	2	36.36%

Totals
Change from base Build 587:	-0.1%
Covered Lines:	2041
Relevant Lines:	2387

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💛 - Coveralls