Minor update to LineEndings ST2 plugin.
Updates ST2 plugin FileDiffs from 1.4.0 to 1.5.0.
ST2: Removed CSSLint in favor of SublimeLinter.
ST2: disable ensure_newline_at_eof_on_save.
ST2: set default tab_size to 4.
ST2: SublimeLinter - disable text-indent warning in CSSLint.