Added state for configuring logrotate

apache/logrotate.sls

+/etc/logrotate.d/apache2:
+  file:
+    - managed
+    - contents: |
+        /var/log/apache2/*.log {
+        	daily
+        	missingok
+        	rotate 14
+        	compress
+        	delaycompress
+        	notifempty
+        	create 640 root adm
+        	sharedscripts
+        	postrotate
+                        if /etc/init.d/apache2 status > /dev/null ; then \
+                            /etc/init.d/apache2 reload > /dev/null; \
+                        fi;
+        	endscript
+        	prerotate
+        		if [ -d /etc/logrotate.d/httpd-prerotate ]; then \
+        			run-parts /etc/logrotate.d/httpd-prerotate; \
+        		fi; \
+        	endscript
+        }