driver: update GTK text direction when locale changes

[endlessm/eos-shell#3405]
network: remove spinner when searching for networks

People find it confusing to have a spinner there, as it communicates
that they have to wait. While we wait for a proper redesign of the
network page, let's just remove it for now.

[endlessm/eos-shell#3715]
Merge pull request #58 from endlessm/shell/3715

network: remove spinner when searching for networks
Merge pull request #57 from endlessm/shell/3405

driver: update GTK text direction when locale changes
Shorten proposed usernames

Respect the allowed maximum size for proposed usernames.

[endlessm/eos-shell#3756]
Don't allow to move the FBE window at all

[endlessm/eos-shell#3761]
Merge pull request #60 from endlessm/shell/3761

Don't allow to move the FBE window at all
Merge pull request #59 from endlessm/shell/3756

Shorten proposed usernames
summary: add com.endlessm.FBE interface for tutorial integration

Export a simple method on the bus for the tutorial application to call
back into the FBE and quit it.
Merge pull request #61 from endlessm/wip/tutorial-integration

summary: add com.endlessm.FBE interface for tutorial integration
Don't show yelp when the user hits escape

Conflicts:
	data/gnome-welcome-tour

[endlessm/eos-shell#3654]
Remove player

It's unused

Conflicts:
	player/player.c

[endlessm/eos-shell#3654]
Remove welcome tour files

[endlessm/eos-shell#3654]
Allow custom "Next" button per page

Allow pages to set a custom text for the forward button, instead of
default "Next"

[endlessm/eos-shell#3594]
endless-eula: Remove terms checkbox

[endlessm/eos-shell#3594]
endless-eula: Set "Accept and Continue" as forward text button

[endlessm/eos-shell#3594]
Merge pull request #63 from endlessm/shell/3594

Change Endless EULA checkbox by button
Merge pull request #62 from endlessm/shell/3654

Shell/3654
Merge branch 'master' for Release_2.1.7-rc5