Avoid a file path collision with ChemClipse CSS.

Author: Mailaender

openchrom/plugins/net.openchrom.rcp.compilation.community.ui/build.properties

@@ -4,7 +4,7 @@ bin.includes = META-INF/,\
                .,\
                plugin.xml,\
                splash.bmp,\
-               css/,\
+               stylesheets/,\
                icons/,\
                OSGI-INF/,\
                plugin_customization.ini

openchrom/plugins/net.openchrom.rcp.compilation.community.ui/plugin.xml

@@ -42,19 +42,19 @@
    <extension
          point="org.eclipse.e4.ui.css.swt.theme">
       <stylesheet
-            uri="css/default.css">
+            uri="stylesheets/default.css">
          <themeid
                refid="org.eclipse.e4.ui.css.theme.e4_default">
          </themeid>
       </stylesheet>
       <stylesheet
-            uri="css/classic.css">
+            uri="stylesheets/classic.css">
          <themeid
                refid="org.eclipse.e4.ui.css.theme.e4_classic">
          </themeid>
       </stylesheet>
       <stylesheet
-            uri="css/dark.css">
+            uri="stylesheets/dark.css">
          <themeid
                refid="org.eclipse.e4.ui.css.theme.e4_dark">
          </themeid>