added missing .gitignore

.gitignore

+.pydevproject
+.project
+.cproject
+.settings
+Makefile
+moc
+obj
+bin
+objects
+core*
+*~
+*.pyc
+*.so
+*.so*
+.pylintrc
+.metadata
+.idea
+.cvsignore
+.nse_depinfo
+software
+oldsrc
+ui_*
+qrc*.cpp
+.qmake.stash
+CVS
+*.user