ignore IDEA files in GIT
#18 (Include binaries compiled with both 1.7 & 1.6 jdk) : to be compatible with Java 6 and 7, forced the source and target compilation to Java 6 as no Java 7 feature is used
#18 (Include binaries compiled with both 1.7 & 1.6 jdk) : to be compatible with Java 6 and 7, forced the source and target compilation to Java 6 as no Java 7 feature is used
Merge pull request #19 from ngandois/master

#18 fix (Java 6 runtime compatibility)