Update .gitignore.

.gitignore

 # Java specific files and folders
 bin
 target
+doc
+*.jar
 
 # Editor specific files and folders
 *~
+.project
 
 # Project speicific files and folders
-*.map
+*.mapfg
+*.mapgr
 *.path
-Maps
-Paths
+*.tgz

.project

-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>be-graphes</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-	</natures>
-</projectDescription>