curl wrapper improvements

Modified the curl wrapper so that xpath error handling is improved:

• display appropriate error message when error due to invalid xpath query
• provide LibXMLError object in exception for more context

composer fix

composer fix removing unused namespaces

fixed bad source file

fixed a class definition file to utf8 format, could cause some systems to not recognize line breaks properly and crash the script

api update

Keep track of requested media type; handling for value of ACCEPT header (or its equivalent within the applied interface)

cumulative fixes

Summary of updates in this release...

• fixed some wrongly formatted source code files (converted them to utf8)
• fix to api/response/not_found object to avoid losing the "message" value
• updated copyright messages on docblocks and elsewhere

allow reserved words in resources

There are now less limitations on flat 'resource' names.

This update allows php reserved words, keywords, etc. to be used as a resource node. The corresponding class definition is the reserved word prepended with an underscore.

For example, the route /my/route/list would be defined by the class /my/route/_list.

cli fixes

cli indentation fix

updates to authorize wrapper

updates to authorize wrapper

stability updates

includes stability updates for

• \flat\cloud\authorize (Authorize.net API call handler)
• \flat\core\cli (command line convenience object)
• composer.json (added missing deps)

critical update

Changelog

• critical fix to the \flat\exception class that was causing crashes
• updates to each source file's 'file element' DocBlock with new copyright message