SONAR-2291 Implemented cache on Sonar Runner side (for bootstrap JARs).
Use older version of m-shade-p to be compatible with Maven 2.2.1
Fix some quality flaws.
Try to fix JUnit test on MacOSX.
Add two missing files after refactoring.
SONAR-2291 Minor changes on cache
* default cache folder is ~/.sonar/cache
* fail execution when there is a checksum mismatch
* improve logging
SONAR-2291 Display cache location
SONAR-2291 Allow to configure Sonar user home directory
Fix name of generated zip file
Rename module directories to follow naming conventions
Revert "Rename module directories to follow naming conventions"

This reverts commit 0bf3c7e2b41fee06045f068c069293ba1d1aaffa.
Rename module directories to follow naming conventions
Rename maven groupId and artifactId
SONARPLUGINS-2285 Fixed validation of folders for a simple project
with no modules
SONARPLUGINS-2711 Add SQL Server default configuration to conf/sonar-runner.properties
Update to Sonar 3.5-RC1
Update SCM information
[maven-release-plugin] prepare release 2.1-RC1
[maven-release-plugin] prepare for next development iteration
Fix pom and .gitignore