Update of submodules.

# Please enter the commit message for your changes. Lines starting
# with '#' will be ignored, and an empty message aborts the commit.
# On branch master
# Your branch is up-to-date with 'origin/master'.
#
# Changes to be committed:
#	modified:   analysis-core
#	modified:   checkstyle
#	modified:   dry
#	modified:   findbugs
#	modified:   go.sh
#	modified:   warnings
#
# Changes not staged for commit:
#	modified:   analysis-collector (untracked content)
#	modified:   analysis-pom (untracked content)
#	modified:   analysis-test (untracked content)
#	modified:   checkstyle (untracked content)
#	modified:   dry (untracked content)
#	modified:   findbugs (untracked content)
#	modified:   pmd (untracked content)
#	modified:   tasks (untracked content)
#	modified:   warnings (untracked content)
#
# Untracked files:
#	.idea/.name
#	.idea/compiler.xml
#	.idea/encodings.xml
#	.idea/libraries/
#	.idea/misc.xml
#	.idea/modules.xml
#	.idea/qaplug_profiles.xml
#	.idea/scopes/
#	.idea/vcs.xml
#	.idea/workspace.xml
#	analysis-suite.iml
#