Return empty string on If-Modified-Since
Add comments, improve overload handling
Avoid NullPointerException if no steps for scripts are found
Implemented If-Modified-Since for Monitor and Node
Fix return value on If-Modified-Since
Check null on Monitor Data
Fix pom.xml
Merge branch 'ME-72' into develop

Conflicts:
	ConsoleV/pom.xml
	ConsoleV/src/com/skysql/manager/api/APIrestful.java
	ConsoleV/src/com/skysql/manager/api/MonitorData.java
	ConsoleV/src/com/skysql/manager/api/NodeInfo.java
updated build number to 1.1-94
additional ME-72 changes