Don't send input bar contents on buffer switch

Fixes #277
Improve encryption instructions
Merge pull request #285 from glowing-bear/encryptioninstructions

Improve encryption instructions
Merge pull request #283 from glowing-bear/fixsearch

Don't send input bar contents on buffer switch
Support clearing of buffer lines with command /c or /clear
Catch DOMException
Change the connect button text based on connection status
Only support the weechat defaults for clearing buffer
Merge pull request #288 from torhve/clear

Support clearing of buffer lines with command /c or /clear
Don't send empty commands, use angular model instead of accessing
element value directly. Fixes problem with pressing enter will send
previous value in history.
Fix syntax. Emit relaydisconnect so connect button changes
Merge pull request #290 from torhve/sslerror

Better user feedback for connection problems
Merge pull request #291 from torhve/fix-empty

Don't send empty commands, use angular model instead of accessing element value directly. Fixes problem with pressing enter will send previous value in history.
Fix query notifications on first connect

Fixes #284
Clean up buffer model a bit

* use type local variable to determine whether to indent
* local_variables is not used, don't export/save it
Fix GitHub pages link

SSL isn't officially supported yet and the old link redirects to http:// anyways. That, plus the unsecure websocket on https pages issue, we're better off just linking the http version
Use http URLs in app manifest, too
Fix problems with inputbar history and nick complete
Merge pull request #293 from torhve/fix-input

Fix problems with inputbar history and nick complete
Merge pull request #292 from glowing-bear/fixinitialhighlight

Fix initial query notifications