Use full versions for dependencies.

Feel like we've got a few too many moving parts at the moment,
so explicitly set versions of our dependencies.

Also took the opportunity to upgrade a couple of things.

Change-Id: I1af4dbfbbd149e5a4c64e83f66de015affcf4032
Reviewed-on: http://gerrit.dmdirc.com/4001
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Greg Holmes <greg@dmdirc.com>

build.gradle

     dependencies {
         compile group: 'com.dmdirc', name: 'client', version: '+', changing: true
 
-        compile group: 'com.google.code.findbugs', name: 'jsr305', version: '2.+'
+        compile group: 'com.google.code.findbugs', name: 'jsr305', version: '3.0.0'
         compile group: 'com.squareup.dagger', name: 'dagger-compiler', version: '1.2.1'
 
-        testCompile group: 'junit', name: 'junit', version: '4.+'
-        testCompile group: 'org.mockito', name: 'mockito-all', version: '1.+'
+        testCompile group: 'junit', name: 'junit', version: '4.11'
+        testCompile group: 'org.mockito', name: 'mockito-all', version: '1.9.5'
     }
 
     task copyPluginConfig(type: Copy) {

parser_xmpp/build.gradle

 dependencies {
-  bundle group: 'org.igniterealtime.smack', name: 'smack', version: '3.+'
-  bundle group: 'org.igniterealtime.smack', name: 'smackx', version: '3.+'
+  bundle group: 'org.igniterealtime.smack', name: 'smack', version: '3.2.1'
+  bundle group: 'org.igniterealtime.smack', name: 'smackx', version: '3.2.1'
 }

sessionlock/build.gradle

 dependencies {
-  bundle group: 'net.java.dev.jna', name: 'jna', version: '3.+'
-  bundle group: 'net.java.dev.jna', name: 'platform', version: '3.+'
+  bundle group: 'net.java.dev.jna', name: 'jna', version: '4.1.0'
+  bundle group: 'net.java.dev.jna', name: 'jna-platform', version: '4.1.0'
   bundle group: 'com.greboid.libraries', name: 'locksupport', version: 'latest.release'
 }

ui_swing/build.gradle

 dependencies {
-  bundle group: 'com.miglayout', name: 'miglayout-swing', version: '4.+'
-  bundle group: 'org.swinglabs', name: 'jxlayer', version: '3.+'
+  bundle group: 'com.miglayout', name: 'miglayout-swing', version: '4.2'
+  bundle group: 'org.swinglabs', name: 'jxlayer', version: '3.0.4'
   bundle group: 'com.greboid.libraries', name: 'menuscroller', version: 'latest.release'
 }

windowflashing/build.gradle

 dependencies {
   compile project(':ui_swing')
-  bundle group: 'net.java.dev.jna', name: 'jna', version: '3.+'
-  bundle group: 'net.java.dev.jna', name: 'platform', version: '3.+'
+  bundle group: 'net.java.dev.jna', name: 'jna', version: '4.1.0'
+  bundle group: 'net.java.dev.jna', name: 'jna-platform', version: '4.1.0'
 }