Remove deprecated Travis' Linux Precise build; add comments
Remove deprecated Travis' Linux Precise build; add comments

TomasMikula/RichTextFX,FXMisc/RichTextFX,JordanMartinez/RichTextFX,afester/RichTextFX,TomasMikula/RichTextFX,JFormDesigner/RichTextFX,JordanMartinez/RichTextFX,afester/RichTextFX,JFormDesigner/RichTextFX,FXMisc/RichTextFX