Use mathematical range syntax for dependencies

OSS Sonatype does not longer allow the'1.2.+' notation, on release
artifacts. But they allow the mathematical range notation '[1.2,1.3)',
therefore we use this now.

smack-bosh/build.gradle

@@ -10,5 +10,5 @@ repositories {
 
 dependencies {
 	compile project(':smack-core')
-	compile 'org.igniterealtime.jbosh:jbosh:0.8.0'
+	compile 'org.igniterealtime.jbosh:jbosh:[0.8,0.9)'
 }

smack-compression-jzlib/build.gradle

@@ -4,5 +4,5 @@ Allow to compress the XMPP stream with help of jzlib."""
 
 dependencies {
 	compile project(path: ':smack-core', configuration: 'compression')
-	compile 'com.jcraft:jzlib:1.1.3'
+	compile 'com.jcraft:jzlib:[1.1,1.2)'
 }

smack-core/build.gradle

@@ -8,11 +8,11 @@ configurations {
 
 dependencies {
 	compile 'xpp3:xpp3:1.1.4c'
-	testCompile 'junit:junit:4.+'
+	testCompile 'junit:junit:4.11'
 	testCompile 'xmlunit:xmlunit:1.5'
-	testCompile 'org.powermock:powermock-module-junit4:1.5.+'
-	testCompile 'org.powermock:powermock-api-mockito:1.5.+'
-	testCompile 'com.jamesmurty.utils:java-xmlbuilder:0.6+'
+	testCompile 'org.powermock:powermock-module-junit4:1.5.5'
+	testCompile 'org.powermock:powermock-api-mockito:1.5.5'
+	testCompile 'com.jamesmurty.utils:java-xmlbuilder:0.6'
 }
 
 task compressionJar(type: Jar) {

smack-resolver-dnsjava/build.gradle

@@ -5,5 +5,5 @@ javax.naming API (e.g. Android)."""
 
 dependencies {
 	compile project(path: ':smack-core', configuration: 'dns')
-	compile 'dnsjava:dnsjava:2.1.+'
+	compile 'dnsjava:dnsjava:[2.1,2.2)'
 }

smack-resolver-minidns/build.gradle

@@ -5,6 +5,6 @@ javax.naming API (e.g. Android)."""
 
 dependencies {
 	compile project(path: ':smack-core', configuration: 'dns')
-	compile 'de.measite.minidns:minidns:0.1.1'
+	compile 'de.measite.minidns:minidns:[0.1,0.2)'
 	compile "org.igniterealtime.jxmpp:jxmpp-util-cache:$jxmppVersion"
 }