[Breaking] Remove protect database functionality for protecting signs and rails.

- Removed config entries
- Removed c3p0 lib

EssentialsProtect/nbproject/project.properties

@@ -64,14 +64,12 @@ dist.javadoc.dir=${dist.dir}/javadoc
 endorsed.classpath=
 excludes=
 file.reference.bukkit.jar=../lib/bukkit.jar
-file.reference.c3p0-0.9.1.2.jar=..\\lib\\c3p0-0.9.1.2.jar
 includes=**
 jar.archive.disabled=${jnlp.enabled}
 jar.compress=true
 jar.index=${jnlp.enabled}
 javac.classpath=\
     ${reference.Essentials.jar}:\
-    ${file.reference.c3p0-0.9.1.2.jar}:\
     ${file.reference.bukkit.jar}
 # Space-separated list of extra javac options
 javac.compilerargs=