[CHANGELOG] CLAide plugins enhancement
Corrected wrong output path passed to actool.
Using UNLOCALIZED_RESOURCES_FOLDER_PATH instead of WRAPPER_NAME as output directory for actool.
Added note to CHANGELOG about changed output directory for actool.
[CHANGELOG] Update for Core Bug Fixes
Merge pull request #1553 from leshill/gem_changelog

[CHANGELOG] CLAide plugins enhancement
[CHANGELOG] Add another plugin ticket.
[CHANGELOG] Add note about taking into account we have no stable API.
Merge pull request #1556 from Widgetlabs/fix-actool-wrapper-name

Corrected wrong output path passed to actool for Apps.
Update integration specs.
[Bundle] Update
[Specs] Minor fix for bundle update
support a more string pushing policy
Use `cocoapods` as CLAide#Command.plugin_prefix

To create a CocoaPods subcommand plugin gem, add the file
`lib/cocoapods_plugin.rb` and load your subcommand implementation from there.

When the `pod` command runs, it will look for that file in your gem and load
it before parsing the command line.
Merge pull request #1563 from leshill/plugins

Use `cocoapods` as CLAide#Command.plugin_prefix
[Bundle] Update.
[Lib::Lint] Print the output of the project with --no-clean
[Lib::Lint] Inform users about the  option
[Validator] Validate vendored_libraries paths
[CHANGELOG] Updated for vendored libraries fix