technical update

Author: hohwille

.gitattributes

@@ -0,0 +1,8 @@
+* eol=lf
+*.bat eol=crlf
+*.png binary
+*.zip binary
+*.tgz binary
+*.tar binary
+*.bz2 binary
+*.gz binary

.gitignore

@@ -1,13 +1,13 @@
 .*
 !.github
 !.gitignore
+!.gitattributes
 !.mvn
-!.travis.yml
 *.bak
 *.log
 *.diff
 *.patch
 *.iml
 target
 eclipse-target
-war
+war

pom.xml

@@ -4,7 +4,7 @@
   <parent>
     <groupId>io.github.m-m-m</groupId>
     <artifactId>mmm</artifactId>
-    <version>22</version>
+    <version>23</version>
     <relativePath>../parent/pom.xml</relativePath>
   </parent>
   <artifactId>mmm-code-parent</artifactId>