Ensure a new site can build
```console
$ cobalt -v new "My New Special Page"
DEBUG: Using config file `[CWD]/_cobalt.yml`
DEBUG: Draft mode enabled
DEBUG: glob converted to regex: Glob { glob: "**/.*", re: "(?-u)^(?:/?|.*/)//.[^/]*$", opts: GlobOptions { case_insensitive: false, literal_separator: true, backslash_escape: true }, tokens: Tokens([RecursivePrefix, Literal('.'), ZeroOrMore]) }
DEBUG: glob converted to regex: Glob { glob: "**/_*", re: "(?-u)^(?:/?|.*/)_[^/]*$", opts: GlobOptions { case_insensitive: false, literal_separator: true, backslash_escape: true }, tokens: Tokens([RecursivePrefix, Literal('_'), ZeroOrMore]) }
DEBUG: built glob set; 6 literals, 0 basenames, 0 extensions, 0 prefixes, 0 suffixes, 0 required extensions, 2 regexes
Created new pages my-new-special-page.md

$ cobalt -v build --drafts
DEBUG: Using config file `[CWD]/_cobalt.yml`
DEBUG: Draft mode enabled
Building from `[CWD]` into `[CWD]/_site`
DEBUG: glob converted to regex: Glob { glob: "**/.*", re: "(?-u)^(?:/?|.*/)//.[^/]*$", opts: GlobOptions { case_insensitive: false, literal_separator: true, backslash_escape: true }, tokens: Tokens([RecursivePrefix, Literal('.'), ZeroOrMore]) }
DEBUG: glob converted to regex: Glob { glob: "**/_*", re: "(?-u)^(?:/?|.*/)_[^/]*$", opts: GlobOptions { case_insensitive: false, literal_separator: true, backslash_escape: true }, tokens: Tokens([RecursivePrefix, Literal('_'), ZeroOrMore]) }
DEBUG: built glob set; 6 literals, 0 basenames, 0 extensions, 0 prefixes, 0 suffixes, 0 required extensions, 2 regexes
DEBUG: Loading data from `[CWD]/_data`
DEBUG: glob converted to regex: Glob { glob: "**/.*", re: "(?-u)^(?:/?|.*/)//.[^/]*$", opts: GlobOptions { case_insensitive: false, literal_separator: true, backslash_escape: true }, tokens: Tokens([RecursivePrefix, Literal('.'), ZeroOrMore]) }
DEBUG: glob converted to regex: Glob { glob: "**/_*", re: "(?-u)^(?:/?|.*/)_[^/]*$", opts: GlobOptions { case_insensitive: false, literal_separator: true, backslash_escape: true }, tokens: Tokens([RecursivePrefix, Literal('_'), ZeroOrMore]) }
DEBUG: built glob set; 0 literals, 0 basenames, 0 extensions, 0 prefixes, 0 suffixes, 0 required extensions, 2 regexes
DEBUG: Loading snippets from `[CWD]/_includes`
DEBUG: Creating RSS file at [CWD]/_site/rss.xml
Build successful

```
