Initial commit.

Add gitignore .
send-cache. First version of send-cache plugin.
Merge branch 'send-cache'
check-debian-restart. First version of check-debian-restart plugin.

It works through send-cache plugin: here is replacement for `checkrestart`
command, which updates cache file on each invocation. This cache file is
passed to send-cache plugin in NRPE server config on (nrpe) call for
check-debian-restart plugin.  Also, there is apt config for calling
replacement `checkrestart` as dpkg post-invoke hook.
Merge branch 'check-debian-restart'
send-cache. Move into subdirectory.
send-cache. Add Makefile .
Merge branch 'send-cache-build' into dev
build. Add generic Makefile, which can build all plugins.
build. Add 'delete' target to Makefile.
Merge branch 'build' into dev
Merge branch 'dev' into send-cache
Merge branch 'dev' into check-debian-restart
check-debian-restart. Move files into subdiretory.
build. Fix incorrect plugins Makefiles searching code.
Merge branch 'dev' into check-debian-restart-build
build. Add Makefile for check-debian-restart .
Merge branch 'check-debian-restart-build' into check-debian-restart
build. Remove '|| true' from install targets.
check-debian-restart. Update nrpe config for current send-cache plugin name.

(without .sh extension)