Suppress doT logging when options.verbose is not true

[Hondarer]

When processing, logs like the following are output to stdout from the dot module, which dirties the output when the -o option is not specified.

Since doT.log is true by default, setting doT.log to false when options.verbose is not true will enhance overall consistency.

Compiling all doT templates...
Loaded def authentication.def
Loaded def authentication_none.def
Loaded def callbacks.def
Loaded def debug.def