Made wmllint run clean again
Bumped to version 0.5.0
Bumped required wesnoth version to 1.11.6
Add ellipse-none-nozoc* and ellipse-none-leader-nozoc* ellipse variants

This eliminates various missing image warnings caused by changes to the
handling of custom unit ellipses for ZoC-less (e.g. L0) units in Wesnoth
1.11.6 and later.
Ran wesnoth-optipng
* Original size: 244 KiB on 38 files
* Optimized size: 212 KiB
* Total saving: 31 KiB = 12% decrease
Removed E1S7 changelog entry
Minor text corrections.
Merge branch 'text-corrections'
Updated a spelling exception
E1S6: fixed a big at scenario beginning where initial gates are not removed and allowed regen necklace to be properly unequipped
Changelog update and version bump
Fixed the version warning not being displayed and removes two stray periods

Apparently, macros cannot be used for the second arg of and #ifver check, so the
version must be written manually
E1S5.1: fixed a stupid typo in a variable assignment
Post-release version bump
E1S6: simplified a SLF
Made music pack name display as "SoD Music" as opposed to "NX-Music"
Revert "Ran wesnoth-optipng"

This reverts commit cb6c236329acd0df5f68248112b5b477ecbf5358.
Removed gold ring and silver key icons which are included in core starting with 1.11.6
E1S3: increased turn limit
Fixed an accidental broken implementation of [store_direction]