Demo 3 now available! (v0.7.5)

Changes: [list] [*] TGS Demo content is now playable by selecting it from the title screen. [*] Added publisher Eastasiasoft to the splash screen. [*] The opening story sequence now displays a 3D background. [*] Lowered the encounter rate. [*] Telescopes have been added to several maps. [/list] Bug fixes: [list] [*] Fixed an issue where the skill menu crashes the game. [/list] Warnings: [list] [*] Save files from previous demo versions are not compatible with Demo 3. We apologize for the inconvenience. [/list]