Stylistic tweaks to adjust to new parent template.
* Update project .gitignore file to not track the img/patterns/ diorectory. These patterns must be downloaded separate from this package.
* Update jumbotron styling and patterns.
* Update jumbotron pattern.
* Flip <row> and <container> elements in full width template for the breadcrumb element. Also, change the background color.
* Adjust breadcrumb layout on projects template.
* Update breadcrumb across templates.