Update copyright year in license file.

Resources/License.rtf

@@ -1,17 +1,18 @@
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{\fonttbl\f0\fnil\fcharset0 LucidaGrande;}
{\rtf1\ansi\ansicpg1252\cocoartf1561\cocoasubrtf400
{\fonttbl\f0\fnil\fcharset0 LucidaGrande-Bold;\f1\fnil\fcharset0 LucidaGrande;}
{\colortbl;\red255\green255\blue255;\red26\green26\blue26;}
{\*\expandedcolortbl;;\csgenericrgb\c10196\c10196\c10196;}
\paperw12240\paperh15840\viewkind0
\deftab560
\pard\tx560\pardeftab560\pardirnatural
\pard\tx560\pardeftab560\pardirnatural\partightenfactor0

\f0\b\fs22 \cf2 \CocoaLigature0 Copyright (c) 2002-2017 Sequel Pro & CocoaMySQL Teams. \
\f0\b\fs22 \cf2 \CocoaLigature0 Copyright (c) 2002-2018 Sequel Pro & CocoaMySQL Teams. \
\
All rights reserved.
\b0 \
\f1\b0 \
\
{\field{\*\fldinst{HYPERLINK "http://sequelpro.com/"}}{\fldrslt
\b http://sequelpro.com/}}\
{\field{\*\fldinst{HYPERLINK "http://sequelpro.com/"}}{\fldrslt 
\f0\b http://sequelpro.com/}}\
\
Permission is hereby granted, free of charge, to any person obtaining a\
copy of this software and associated documentation files (the "Software"),\
@@ -24,7 +25,7 @@ The above copyright notice and this permission notice shall be included \
in all copies or substantial portions of the Software.\
\

\b THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY\
\f0\b THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY\
KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE \
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR \
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE \
@@ -33,5 +34,5 @@ DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF \
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN \
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER \
DEALINGS IN THE SOFTWARE.
\b0 \cf0 \CocoaLigature1 \
}
\f1\b0 \cf0 \CocoaLigature1 \
}