Bring back templates search in vm creation dialog

[andrewbents]

[bw-ci]

Can one of the admins verify this patch?

[coveralls]

Pull Request Test Coverage Report for Build 1869

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 53.245%

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Totals
Change from base Build 1868:	0.0%
Covered Lines:	9608
Relevant Lines:	16004

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💛 - Coveralls