Update update.sh: require python2

Some distributions use python3 as default (eg.Arch) Specifying python2 in the commmand itself
Adds gir1.2-notify-0.7 to dependencies
Merge branch 'master' of https://github.com/hauckwill/linconnect-server
Merge pull request #21 from sandersch/add_gir_notify_dep

Adds gir1.2-notify-0.7 to dependencies
fixed ip display on web page
Merge pull request #20 from iamrahil/master

Update update.sh: require python2
removed sudo true
Merge branch 'master' of https://github.com/hauckwill/linconnect-server.git
Move conf.ini and icon_cache.png to standard locs

* ~/.config/$app_name/conf.ini
* ~/.cache/$app_name/icon_cache.png

In case old config file is found it's moved over to a new location,
unless a new file already exists.
Use single method to get config and cache location
Do not ignore any IP that includes 127

e.g. 192.168.0.127 should be presented to the user,
while 127.x.x.x should be ignored
Merge pull request #31 from dotdoom/master

Move conf.ini and icon_cache.png to standard locs
fixed character encoding for non-English languages
added missing underscores
updated version number to match Android application
display version on launch
removal instructions
fixed pybonjour installation for 14.04