main.js dropdown menu removal of disconnected bots

now drop-down list elements (bots) have class = "botName" and id = <the
bot's client id (GUID)>
separated css into two files

working on navbar collapse stuff for mobile devices
index.html added some links in navbar

added some links in navbar
main.js navbar dropdown menu bot selection working

deleted old in-dashboard dropdown stuff
navbar bot selection and removal working correctly

the navbar drop-down menu bot selection feature is working correctly.
Had to define some functions globally in main.js in order to start
listening to the newly selected bot and initialize data and different
settings once a bot is selected.

bot removal is also working correctly
Merge branch 'John'

Conflicts:
	js/main.js