Made XPUI.nsh add the Plugin and Include directories relative to XPUI_SYSDIR to make detached installations work better.
; Ini file generated by the HM NIS Edit IO designer.[Settings]NumFields=19[Field 1]Type=RadioButtonText=PatchState=1Left=3Right=78Top=36Bottom=46[Field 2]Type=RadioButtonText=SkinLeft=3Right=78Top=49Bottom=59[Field 3]Type=TextLeft=0Right=123Top=83Bottom=96[Field 4]Type=LabelText=Use the patch generator to generate and sign ExperienceUI patch and skin files.Left=0Right=-1Top=0Bottom=17[Field 5]Type=LabelText=Patch or skin:Left=0Right=-1Top=24Bottom=32[Field 6]Type=LabelText=Patch/skin name:Left=0Right=-1Top=70Bottom=78[Field 7]Type=TextLeft=0Right=123Top=113Bottom=126[Field 8]Type=LabelText=Target of files, relative to XPUI install dirLeft=0Right=-1Top=100Bottom=108[Field 9]Type=LabelText=Start field:\r\n(leave as default)Left=83Right=147Top=40Bottom=57[Field 10]Type=TextFlags=ONLY_NUMBERSState=1Left=150Right=172Top=43Bottom=56[Field 11]Type=DirRequestLeft=0Right=-1Top=144Bottom=156[Field 12]Type=LabelText=Location of files on your disk:Left=0Right=-1Top=132Bottom=140[Field 13]Type=CheckboxText=Sign the patch/skinFlags=NOTIFYLeft=0Right=-1Top=163Bottom=172[Field 14]Type=TextLeft=40Right=-1Top=177Bottom=190[Field 15]Type=LabelText=Key:Left=10Right=34Top=180Bottom=188[Field 16]Type=LabelText=WARNING: The patch installer will NOT install patches or skins with invalid keys!Left=10Right=-1Top=193Bottom=201[Field 17]Type=TextLeft=56Right=116Top=206Bottom=219[Field 18]Type=TextLeft=120Right=243Top=206Bottom=219[Field 19]Type=LabelText=Name/e-mail:Left=10Right=54Top=209Bottom=217