Vector response decoding

[tdakkota]

Fix #9

[coveralls]

Pull Request Test Coverage Report for Build 412474114

• 88 of 140 (62.86%) changed or added relevant lines in 6 files are covered.
• 6 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.7%) to 32.162%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
internal/gen/example/tl_registry_gen.go	0	1	0.0%
internal/gen/make_structures.go	16	19	84.21%
internal/gen/generic.go	41	45	91.11%
internal/gen/write_source.go	10	15	66.67%
internal/gen/example/tl_int_vector_gen.go	17	25	68.0%
internal/gen/example/tl_echo_vector_gen.go	4	35	11.43%

Files with Coverage Reduction	New Missed Lines	%
internal/gen/make_structures.go	2	91.26%
internal/gen/write_source.go	4	77.59%

Totals
Change from base Build 407681969:	0.7%
Covered Lines:	1620
Relevant Lines:	5037

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💛 - Coveralls

[ernado]

Great, thank you!