change java source level to 1.7

Core/nbproject/project.properties

 file.reference.Tsk_DataModel.jar=release/modules/ext/Tsk_DataModel.jar
-javac.source=1.6
+javac.source=1.7
 javac.compilerargs=-Xlint -Xlint:-serial
 license.file=../LICENSE-2.0.txt
 nbm.homepage=http://www.sleuthkit.org/

CoreLibs/nbproject/project.properties

@@ -19,6 +19,6 @@ file.reference.slf4j-api-1.6.1.jar=release/modules/ext/slf4j-api-1.6.1.jar
 file.reference.slf4j-simple-1.6.1.jar=release/modules/ext/slf4j-simple-1.6.1.jar
 file.reference.xml-apis-1.0.b2.jar=release/modules/ext/xml-apis-1.0.b2.jar
 file.reference.xmlbeans-2.3.0.jar=release/modules/ext/xmlbeans-2.3.0.jar
-javac.source=1.6
+javac.source=1.7
 javac.compilerargs=-Xlint -Xlint:-serial
 nbm.needs.restart=true

ExifParser/nbproject/project.properties

-javac.source=1.6
+javac.source=1.7
 javac.compilerargs=-Xlint -Xlint:-serial
 license.file=../LICENSE-2.0.txt
 nbm.homepage=http://www.sleuthkit.org/autopsy/

HashDatabase/nbproject/project.properties

-javac.source=1.6
+javac.source=1.7
 javac.compilerargs=-Xlint -Xlint:-serial
 license.file=../LICENSE-2.0.txt
 nbm.homepage=http://www.sleuthkit.org/autopsy/

KeywordSearch/nbproject/project.properties

-javac.source=1.6
+javac.source=1.7
 javac.compilerargs=-Xlint -Xlint:-serial
 license.file=../LICENSE-2.0.txt
 nbm.homepage=http://www.sleuthkit.org/autopsy/

NEWS.txt

@@ -8,6 +8,7 @@ Improvements:
 - Tweaked memory settings to eliminate out-of-memory errors.
 - Faster application launch time.
 - Netbeans RCP upgrade from 7.2.1 to 7.3
+- Upgrade from Java 6 to Java 7
 
 Bugfixes:
 - fixed DLL dependency version issue causing Autopsy not to launch on some systems

RecentActivity/nbproject/project.properties

 file.reference.gson-2.1.jar=release/modules/ext/gson-2.1.jar
-javac.source=1.6
+javac.source=1.7
 javac.compilerargs=-Xlint -Xlint:-serial
 license.file=../LICENSE-2.0.txt
 nbm.homepage=http://www.sleuthkit.org/autopsy/

Testing/nbproject/project.properties

-javac.source=1.6
+javac.source=1.7
 javac.compilerargs=-Xlint -Xlint:-serial
 license.file=../LICENSE-2.0.txt
 nbm.homepage=http://www.sleuthkit.org/autopsy/

thunderbirdparser/nbproject/project.properties

-javac.source=1.6
+javac.source=1.7
 javac.compilerargs=-Xlint -Xlint:-serial
 license.file=../LICENSE-2.0.txt
 nbm.homepage=http://www.sleuthkit.org/autopsy/