add indent options

enable code indentation option
Merge pull request #10 from stephanebachelier/master

add indent options
Version bump (add indent options)
Do not escape `globalAlias` and `objectToExport`

Closes #11.
Add default value for objectToExport in unit.hbs

Closes #9.
Version bump
Only indent non-empty lines

The 'indent' option will add the indent string to lines that have no other content, this prevents that.
Merge pull request #12 from brianjmiller/patch-1

Only indent non-empty lines
Version bump v1.7.4
- Generalized possible dependency keys for extensibility
- Generalization can now support Ruby assets pipeline
- Added ability to define default values
- Added a basic recursive extend()
- Removed dependency on util's shallow extend()
- Made globalAlias optionally applied only if defined
- Added expanded configurability via objects to each dependency model
- Added full backwards compatibility to previous Gruntfile config
- Added ability to configure dependency specific:
    - indent (good for JSHint)
    - prefix
    - suffix
    - separator
- Ability to define fall-back default for indent if undefined
- Alphabetized function expressions
- Added new umd:rails task
- Added umd+rails handlebars template
Update umd.hbs to use current returnExports implementation.
Merge pull request #14 from adamovsky/master

Enhanced configurability of the task
Merge pull request #15 from jaridmargolin/master

Update umd.hbs to use current returnExports implementation.
Add licensing information to README
Add .jshintrc
Fix jshint warnings and improve style
Move demo to a separate directory
Add contributors
Update project links