Updated pom - Added geotools repo. Added compiler plugin.

Before adding repository, this error was occurring:

[ERROR] Failed to execute goal on project geomesa-quickstart: Could not resolve dependencies for project groupId:geomesa-quickstart:jar:1.0-SNAPSHOT: The following artifacts could not be resolved: org.geotools:gt-opengis:jar:11.2, org.geotools:gt-data:jar:11.2, org.geotools:gt-epsg-hsql:jar:11.2: Failure to find org.geotools:gt-opengis:jar:11.2 in http://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced -> [Help 1]

After adding repository but before adding the compiler plugin, these errors were showing up:

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile (default-compile) on project geomesa-quickstart: Compilation failure: Compilation failure:
[ERROR] /home/tim/workspace/geomesa-quickstart/src/main/java/org/geomesa/QuickStart.java:[111,12] error: generics are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable generics)
[ERROR] /home/tim/workspace/geomesa-quickstart/src/main/java/org/geomesa/QuickStart.java:[113,22] error: enhanced for loops are not supported in -source 1.3
[ERROR] 
[ERROR] (use -source 5 or higher to enable for-each loops)
[ERROR] /home/tim/workspace/geomesa-quickstart/src/main/java/org/geomesa/QuickStart.java:[267,20] error: ';' expected
[ERROR] -> [Help 1]

These additions are already found in the pom.xml in the geomesa repository.