gg-8153 Fix cpp client version to 6.0.4

Real changes are in: configure.ac and tests/configure.ac
everything else is autogenerated by autotools.
Big changes because of newer version of autotools is used.
GG-8060 Add empty route map check for router
gg-8153 Updare vsproject
Merge branch 'sprint-22' into gg-8153
Merge remote-tracking branch 'remotes/origin/gg-8060-sp22' into sprint-22
Merge branch 'sprint-22' of github.com:ggprivate/ggprivate into sprint-22
# sprint-22 - Fixed javadoc.
GG-8157 Set version to 6.1.0
# GG-8154 Performance. Slowdown between sprint-20 and sprint-21
gg-8157 Update cpp client versions to 6.1.0
# GG-8154 Performance. Slowdown between sprint-20 and sprint-21
Merge remote-tracking branch 'remotes/origin/gg-8157' into sprint-22
Minor fix.