ui: Added second line to search autocompletion list showing namespace or filepath

* Show namespace or filepath in second line of search autocompletions
* Add filepaths relative to .coatidb location
* Rescore matches to acknowledge line split
* Fixed SearchMatch type to be drawn always visible at right edge

bin/app/data/color_schemes/bad_rainbow.xml

@@ -20,9 +20,10 @@
 
 		<popup>
 			<text>#3D3D3D</text>
-			<by_text>#A0A0A0</by_text>
+			<by_text>#808080</by_text>
 			<background>#CCCCCC</background>
 			<highlight>#FFFFFF</highlight>
+			<line>#B1B1B1</line>
 		</popup>
 
 		<query>

bin/app/data/color_schemes/bright.xml

@@ -20,9 +20,10 @@
 
 		<popup>
 			<text>black</text>
-			<by_text>#A0A0A0</by_text>
+			<by_text>#626262</by_text>
 			<background>white</background>
-			<highlight>#B2B2B2</highlight>
+			<highlight>#D0D0D0</highlight>
+			<line>#E0E0E0</line>
 		</popup>
 
 		<query>

bin/app/data/color_schemes/dark.xml

@@ -22,7 +22,8 @@
 			<text>#F7F7F7</text>
 			<by_text>#A0A0A0</by_text>
 			<background>#272728</background>
-			<highlight>#555555</highlight>
+			<highlight>#333333</highlight>
+			<line>#444444</line>
 		</popup>
 
 		<query>