Command used for the job:
egrep -rl ' $' --include *.c --include *.h --include *.s --include *.inc --include *.txt * | xargs sed -i 's/\s\+$//g'
Credits to Grant Murphy from Stack Overflow.
-Inserted the sprites of Deoxys' form
-Fixed mistakes that I made while adding their cries and sprites
-Tweaked the Y coord of Deoxys' Defense Form's back sprite
* Defined species for Zygarde's 10% and Complete forms
* Defined the sprites for Zygarde's 10% and Complete forms
* Added coordinates and entries for the forms of Zygarde in the sprite data tables
* Set the InGame names of Zygarde's forms
* Added the base stats of Zygarde's forms
* Set the level up learnsets for the forms of Zygarde
* Defined the paths for the sprites of Zygarde's forms
* Linked the icons to the species of Zygarde's forms
* Added the icons of Zygarde's forms
* Fixed fuckups and inserted the icons of Zygarde's forms
* Added the cries of Zygarde's forms
* Tweaked the Y coordinate of Zygarde's 10% form's backsprite