Modified ProfilesMetadataManifestBuilder class to build seperate profile packages for each metadata type.
ProfilesMetadataManifestBuilder also generates a build xml with target to retrieve each of the profile packages.
Modified to use XmlMerge on Profiles and PermissionSets.
Added forceMetaBackup macrodef to wrap calls to the groovy script. Updated the profile-packages-merge-target to copy retrieve metadata into final metadata directory after profiles and permissionsets are merged
Added failonerror attribute to exec ant task when trying to execute groovy script
Fixed runtime error
Added in environment variable declaration
Merge pull request #24 from ranad/bugfix/issue-23_too_many_files_in_retrieve_call_limit_5000

Added in environment variable declaration
Merge pull request #26 from alan-morey/bugfix/issue-23_too_many_files_in_retrieve_call_limit_5000

Bugfix/issue 23 too many files in retrieve call limit 5000
Updated Salesforce antlib version from v30.0 to v31.0
Updated script with new metadata components
Merge pull request #27 from alan-morey/feature/issue-21_update_to_summer_14_v31_api

Feature/issue 21 update to summer 14 v31 api
Merge pull request #28 from alan-morey/develop

v1.31