Add gitattributes for line ending normalization.

Add additional exclusions to gitignore.

.gitattributes

@@ -1,11 +1,16 @@
-# LF ling endings on repository and locally
-* text eol=lf
-*.java text eol=lf
+# Normalize as LF in the repository, OS native locally
+* text=auto
+*.java text
 
 # Binary files that should not be modified
 *.dat binary
 *.db binary
+*.icns binary
+*.ico binary
+*.key binary
+*.jks binary
 *.jpg binary
 *.png binary
 *.ttf binary
 *.wav binary
+JavaApplicationStub binary

.gitignore

@@ -1,6 +1,13 @@
-# Compiled source #
-###################
+# Build #
+#########
+MANIFEST.MF
+dependency-reduced-pom.xml
+
+# Compiled #
+############
 bin
+build
+dist
 lib
 out
 target
@@ -11,9 +18,11 @@ target
 *.o
 *.so
 
-# Git #
-#######
-.git
+# Databases #
+#############
+*.db
+*.sql
+*.sqlite
 
 # Packages #
 ############
@@ -26,33 +35,32 @@ target
 *.tar
 *.zip
 
-# Logs and databases #
-######################
+# Repository #
+##############
+.git
+
+# Logging #
+###########
+/logs
 *.log
-*.sql
-*.sqlite
 
-# OS generated files #
-######################
+# Misc #
+########
+*.bak
+
+# System #
+##########
 .DS_Store
 ehthumbs.db
-Icon?
 Thumbs.db
 
-# Build files #
-#################
-MANIFEST.MF
-dependency-reduced-pom.xml
-
-# Project files #
-#################
+# Project #
+###########
 .classpath
 .externalToolBuilders
 .idea
 .project
 .settings
-build
-dist
 nbproject
 atlassian-ide-plugin.xml
 build.xml
@@ -61,7 +69,14 @@ nb-configuration.xml
 *.ipr
 *.iws
 
-# Misc files #
-##############
-*.bak
-config.yml
+# Runtime #
+###########
+/cache
+/config
+/data
+/natives
+/plugins
+/resources
+/update
+/updates
+/worlds