Updated homepage and help out page for 0.4.0 release
Small changes to index and install pages
Updated install.html for 0.4.0 release
Removed duplicated line from install.sh
Added OTR info to Windows install
Added OTR link to user guide
Merge branch 'master' into for040

Conflicts:
	install.html
Added main image
Added images and tidied basic.html
Updated rooms.html
Updated roster help for clearnick command
Added port to /account command reference
Removed number from /close command in command reference
Added port to /connect command in command reference
Added password to /join in command reference
Added clearnick to /roster command reference
Fixed /status command usage in command reference
Updated /statuses in command reference
Added /alias to command reference
Merge branch 'master' into for040

Conflicts:
	index.html