Remove default folder inside default folder.

That folder was added in 12768e35b7f4df9e036b6d2c1b798bdfa597bc04
accidentally, but is not required.
Updated the Galician (gl) translation.
Merge pull request #300 from Gallaecio/gl

Updated the Galician (gl) translation.
Fix minimap position
Fix default mod
Add titles and hero names to translatable strings
Fix minimap position (again)

For real this time.
Add empty intro cutscene.

The flare engine is warning about not having an intro cutscene, but
we decided to have none as of now, so this commit will suppress the
warning.
Add antlion_ment sound (silence) and wyvern_critdie (copy of wyvern_die)

This will suppress the warnings, failing to load these sounds.
Move empty initial cutscene to alpha_demo
Merge pull request #301 from stefanbeller/master

some cleanup.
Add CMakeLists.txt file
Add requires_item line to AEther Walkers power
CMakeLists.txt: Remove desktop file to be installed
Merge pull request #302 from stefanbeller/master

Add CMakeLists.txt file and a desktop file
Change name of Boots of Speed
Merge pull request #303 from stefanbeller/master

Change name of Boots of Speed to Seven-leagues boots
dev lab: Start on mapping tutorial.
move bookstand to event layer.
It's a trap!