Implementing download in AsyncFilesSession
RavenDB-1894 Fixed filter buttons on logs page
RavenDB-1894 Added sort by column
RavenDB-1894 Added column resizing on logs page
Browsers that don't support WebSocket or EventSource aren't supported
 if we failed to connect, show the error message only once, for websockets
Optimized build, code organization
minor fix for db import task from studio
Merge branch 'RavenDB-1894'
Removed generated aceExt.js and aceExt.js.map files from version control
Merge branch 'master' of https://github.com/marad/ravendb

Conflicts:
	Raven.Studio.Html5/Content/app.css
RavenDB-1926 Added 'X' icon indicator on log filters
Merge branch 'RavenDB-2394' of https://github.com/ppekrol/ravendb
Merge branch 'RavenDB-1894'
Merge branch 'master' of https://github.com/marad/ravendb
RavenDB-2450 HTML 5 - Map/Reduce visualizer
Merge branch 'RavenDB_2450' of https://github.com/ml054/ravendb
Fixing encoding issue & fixing build
Better name for visualizer in status page
RavenDB-2451 Ensure auth for WebSockets changes - Studio with OAuth