Updated .gitignore to recent changes

.gitignore

@@ -1,8 +1,6 @@
 ##Third-Party libs
-resources/3rdparty/log4cplus-1.1.3-rc1/
 resources/3rdparty/l3pp/.git/
 resources/3rdparty/gtest-1.7.0/
-resources/3rdparty/eigen/
 resources/3rdparty/gmm-5.2/
 resources/3rdparty/cudd-3.0.0/
 resources/3rdparty/xercesc-3.1.2/
@@ -45,8 +43,6 @@ build//CMakeLists.txt
 #Temp texteditor files
 *.orig
 *.*~
-# CMake generated/configured files
-src/storm/utility/storm-version.cpp
 nbproject/
 .DS_Store
 .idea