Added support for broadcast

Added isBroadcast extra argument to "message received" signals for
non-group conversations this includes:
	text messages
	video message
	audio message
	location message
	contact message
	image message

All listeners to these signals should be modified to accept the extra
argument
Fixed GET request without params
Fixed upload media
Fixed UnicodeDecode exceptions in Python < 3

Closes #108 Error occurred when receiving emoticons
Closes #100 Fix UnicodeDecodeError
Closes #98 UnicodeDecodeError for non Latin1 messages
Fixed resource, bumped version
Fix syntax error in connectionmanager.py
Merge pull request #109 from anantn/patch-1

Fix syntax error in connectionmanager.py
Index change
Resource bump
Merge pull request #121 from knobtviker/patch-1

Index change
Merge pull request #122 from knobtviker/patch-2

Resource bump
Update CmdClient.py

/lastseen was broken. calling onPresenceUpdated() called onMessageReceived() with only 6 parameters.
Updated user agent

Fixes #150 yowsup-cli fail to register
Fixes #144 registration fails with old version for new phone.
Fixes #133 New Token in warequest.py
Merge branch 'master' of https://github.com/tgalal/yowsup

Conflicts:
	src/Yowsup/Common/Http/warequest.py
	src/Yowsup/Common/constants.py
Fix retrieval of pictures on Python 2.x
Document the value for the group_getGroups argument

The only usage of this function I could find was added in commit 8812cc1
of wazzap, but that commit has never been merged. Add the only useful
information of that commit to Yowsup itself, for future reference.
Print "connecting to" message using the debugger

This allows clients to disable this message
Merge pull request #152 from oxan/misc-fixes

Miscellaneous fixes
Merge pull request #138 from jaigupta/patch-1

Update CmdClient.py
Updates to registration token

Updated registration token
Added ability to fetch new tokens from remote host
Cache fetched tokens if they work and use in future
Moved useragent and token declaration to constants
Added --ignorecached switch to yowsup-cli to ignore cached tokens