Refactored path id from classpath.
Merge pull request #3 from ahmedlawi92/master

Changed to use xml parser and not identify executeForPacks strings as undefined
Increased default width of output, added arg for user to specify width directly.
Corrected undefined refs message.
Adding test cases and a process panel spec
Added a referenced dict to containers, which is filled during
verification and contains a mapping of entity references to sets of
files in which they are referenced.
Added a public method to izverifier to retrieving id to refs map from a
given specification.
Updated docs for public methods available through izverifier.
Fixed a bug with and refactored the referenced map loading code.
v0.0.3.1 release changes.
Merge branch 'master' of https://github.com/FranciscoCanas/IzVerifier
Added to test cases and added regex to check for strings appearing in setErrorMessage
Fixed bug so that methods that are passed methods could be properly parsed
Merge pull request #4 from ahmedlawi92/seterror

Seterror, plus improvements to source code regex parsing stuffs.
Added some unit tests for the seeker's process_key method.
Minor corrections to test cases.
Changed regex patterns
Added test cases
use one grep which contains all patterns
Added <listeners><listener... tags to rules for finding custom izpack classes.