Merge pull request #133 from VWoeltjen/master

[Save All] Enable/disable Save All according to policy
Harleigh108: Changes to MCT such that MCT can be built (successfully with Maven on the command line) with respect to Java 6 or Java 7
Added description of javac Xlint option for ignoring class-path warnings
Merge pull request #142 from harleigh/master

[Java 7] MCT successfully builds and runs with respect to Java 6 as well as Java 7
[Launcher] Merge Java 7 support