add jst_generator to dynamically generate a JST from plugin's static files (refs #16)
add generate-jst task as a dependency for build and dist tasks
add jst.js to gitignore
use new plugin structure for hls plugin
jst generator: wrap content in underscore template
make test task depend on build
add jst-generator dependency
add drone.io badge
use new plugin structure for spinner
add a simple style manager
fix paths for spinner plugin
gulpfile: watch for changes in .css and .html files