Added --version flag to pit-cli. Bugfix in FileRepository

* `FileRepository` was incorrectly returning the root project's first
  set of subprojects for the `getRootProjects()` function, instead of the root
  project itself.

libpit/src/com/jdbernard/pit/file/FileRepository.groovy

@@ -13,7 +13,7 @@ public class FileRepository extends Repository {
     
     public void persist() {} // nothing to do
     public Project[] getRootProjects() {
-        return fileProject.proejcts.values() as Project[]
+        return [fileProject] as Project[]
     }
 
     public FileProject createNewProject(String name) {

pit-cli/.gitignore

@@ -1,2 +1,3 @@
+release/
 build/
 *.sw?

pit-cli/project.properties

@@ -1,8 +1,8 @@
-#Fri, 21 Oct 2011 16:19:53 -0500
+#Tue, 25 Oct 2011 11:32:31 -0500
 build.dir=build
 src.dir=src
 build.jar=pit-cli-${application.version}.${build.number}.jar
-build.number=9
+build.number=13
 expected.application.version=2.6.0
 lib.dir=lib
 release.dir=release

pit-cli/src/com/jdbernard/pit/PersonalIssueTrackerCLI.groovy

@@ -38,8 +38,10 @@ cli.S(argName: 'new-status', longOpt: 'set-status', args: 1,
 cli.n(longOpt: 'new-issue', 'Create a new issue.')
 cli.d(longOpt: 'dir', argName: 'dir', args: 1, required: false,
     'Use <dir> as the base directory (defaults to current directory).')
+cli._(longOpt: 'version', 'Display PIT version information.')
 
 // -------- parse CLI options -------- //
+def VERSION = "2.6.0"
 def opts = cli.parse(args)
 def issuedb = [:]
 def workingDir = new File('.')
@@ -156,8 +158,15 @@ issuedb = new FileProject(workingDir)
 // build filter from options
 def filter = new Filter(selectOpts)
  
-// list first
-if (opts.l) {
+// -------- Actions -------- //
+// list version information first
+if (opts.version) {
+
+    println "PIT CLI Version ${VERSION}"
+    println "Written by Jonathan Bernard\n" }
+
+// list second
+else if (opts.l) {
 
     // local function (closure) to print a single issue
     def printIssue = { issue, offset ->
@@ -180,7 +189,7 @@ if (opts.l) {
     // print all projects
     issuedb.eachProject(filter) { printProject(it, "") } } 
 
-// new issues second
+// new issues third
 else if (opts.n) {
     def cat, priority
     String text = ""