Codegen template in t_html_generator.h

* Bootstrap v2.0.3
*
* Copyright 2012 Twitter, Inc
* Licensed under the Apache License v2.0
* http://www.apache.org/licenses/LICENSE-2.0
*
* Designed and built with all the love in the world @twitter by @mdo and @fat.

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For t_cl_generator.cc

pkg testing/quick, type Config struct, Rand *rand.Rand
pkg testing/quick, type Config struct, Values func([]reflect.Value, *rand.Rand)
pkg testing/quick, type Generator interface { Generate }
pkg testing/quick, type Generator interface, Generate(*rand.Rand, int) reflect.Value
pkg testing/quick, type SetupError string
pkg text/scanner, const Char ideal-int
pkg text/scanner, const Comment ideal-int

{\n    @include media-breakpoint-up($name, $breakpoints) {\n      @content;\n    }\n  } @else if $min == null {\n    @include media-breakpoint-down($name, $breakpoints) {\n      @content;\n    }\n  }\n}\n","// Framework grid generation\n//\n// Used only by Bootstrap to generate the correct number of grid classes given\n// any value of `$grid-columns`.\n\n@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {\n  // Common properties for all...