Add more compile checks and resolve warnings

Jan Breuer

2015-04-22 c40ce04acce103186b4a7eceea6d84ea22499c7d

 .gitignore

@@ -15,10 +15,12 @@
*.exe
*.out
*.app
*.test
examples/*/test

# Backup files
*~
/netbeans/nbproject/private/
/netbeans/build/Debug/
/netbeans/dist/Debug/
/netbeans/core
/libscpi/obj/
/libscpi/dist/

/nbproject/