use rake doc:app to generate code docu with darkfish rdoc generator
restructure readme and add more info
add an empty changelog dummy
add ability to request custom amount of upcoming episodes in schedule view with '?episode_count=$num'
added tests for that
default number of episodes is 10
fix bug with default episode count.
fix problem with caching when using custom episode count
remove aflattr donation option
link to trello in help page instead of listing ideas
remove doubled reference to help page
cut the first $episode_count episodes after deleting all played ones
Merge branch 'dev'
Merge branch 'docu'
update travis config to use develop branch
update all gems
Merge branch 'hotfix/2.0.1' into develop

Conflicts:
	.travis.yml
	Changelog.md
	app/helpers/stream_helper.rb
	config/environments/test.rb
	spec/vcr_cassettes/hoersuppe-api.yml
	spec/vcr_cassettes/listeners-culture.yml
	spec/vcr_cassettes/listeners-mix.yml
	spec/vcr_cassettes/listeners-technique.yml
	spec/vcr_cassettes/listeners-total.yml
	spec/vcr_cassettes/mix-airtime-default.yml
	spec/vcr_cassettes/mix-airtime-empty-episodes-list.yml
	spec/vcr_cassettes/mix-airtime-no-live-episode.yml
	spec/vcr_cassettes/mix-airtime.yml
	spec/vcr_cassettes/stream-culture.yml
	spec/vcr_cassettes/stream-mix.yml
	spec/vcr_cassettes/stream-technique.yml
update rspec tests
fix error from merge. only display first count episodes
fix sorting. now case insensitive.

fix #99
close #99
matching of airtime strings to DB strings now case insensitive. however it the DB string does not match the slugintern use for the podcast icon, the icon can not be displayed.

fix #94
close #94
add subscription dropdown

fix #98
close #98