style(whitespace): make html files follow indentation

Update HTML files to have consistent indentation and spaces vs tabs
feat(build): deprecate server in favor of serve

Use `grunt serve` instead of server per webapps upstream change

References #35
BREAKING CHANGE: `grunt server` is being deprecated
fix(build): standardize comments and comment out uglify:dist

Standard the comment styles and add uglify to the css min commented
block as it is not used anymore

Fixes #455
feat(app): imagemin handles gifs

Update Gruntfile to let imagemin handle gifs
chore(deps): update bootstrap fonts and css

Update the Bootstrap main css and font files

Fixes #448
chore(travis): ensure building dir is 'generator-angular'
docs(readme): specify that optional components are installed by default

The optional components are installed by default and now the readme specifies that
Merge pull request #456 from eddiemonge/bsfiles

chore(deps): update bootstrap fonts and css
Merge pull request #450 from eddiemonge/serve

feat(build): deprecate server in favor of serve
feat(gen): add image file as example

Add an image file and use it in main view as an example. Also
demonstrates imagemin working
Merge pull request #458 from gonzaloruizdevilla/travisci

chore(travis): ensure building dir is 'generator-angular'